/*
 * Тема «Старт» для CMS ARGELIT.
 * Цвета и размеры — в переменных ниже: чтобы перекрасить сайт, достаточно поменять их.
 * Сейчас стоят цвета брендбука ARGELIT (синий #0066FF, тёмно-синий #0E1930).
 */

:root {
    --bg: #ffffff;
    --surface: #F2F4F7;
    --text: #111111;
    --muted: #5e6670;
    --border: #E1E5EC;
    --accent: #0066FF;
    --accent-hover: #0052CC;
    --accent-soft: #E8F0FF;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 2px 6px rgba(16, 24, 40, 0.05);
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;
    --container: 1120px;
    --narrow: 760px;
    --gutter: 24px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0E1930;
        --surface: #16233F;
        --text: #F2F4F7;
        --muted: #9AA6BF;
        --border: #24324F;
        --accent: #66A3FF;
        --accent-hover: #99C2FF;
        --accent-soft: #182A4D;
        --shadow: none;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 17px/1.65 var(--font);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--accent);
    text-underline-offset: 0.15em;
}

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

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 8px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 6px;
    background: var(--text);
    color: var(--bg);
    font-weight: 600;
}

.skip-link:focus {
    top: 8px;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.container--narrow {
    max-width: var(--narrow);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.button:hover {
    background: var(--accent-hover);
    color: #fff;
}

@media (prefers-color-scheme: dark) {
    .button,
    .button:hover,
    .block-button__link:not(.is-outline),
    .block-button__link:not(.is-outline):hover,
    .cms-form__button {
        color: #0E1930;
    }
}

/* Шапка ------------------------------------------------------------------- */

.site-header {
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 32px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.site-title {
    color: var(--text);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.2;
    text-decoration: none;
}

.site-title:hover {
    color: var(--accent);
}

.site-description {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 14px;
}

/* Меню -------------------------------------------------------------------- */

.site-nav .menu,
.site-nav .sub-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.primary-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.primary-menu .menu-item {
    position: relative;
}

.primary-menu a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
    text-decoration: none;
}

.primary-menu a:hover {
    background: var(--surface);
    color: var(--accent);
}

.primary-menu .current-menu-item > a,
.primary-menu .current-menu-ancestor > a {
    background: var(--accent-soft);
    color: var(--accent);
}

.primary-menu .menu-item-has-children > a::after {
    content: " ▾";
    font-size: 0.8em;
}

.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    display: none;
    min-width: 220px;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.12);
}

.primary-menu .sub-menu .sub-menu {
    top: -7px;
    left: 100%;
}

.primary-menu .menu-item:hover > .sub-menu,
.primary-menu .menu-item:focus-within > .sub-menu {
    display: block;
}

.site-nav__toggle {
    display: none;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.site-nav__toggle-icon,
.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
}

.site-nav__toggle-icon {
    position: relative;
}

.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
}

.site-nav__toggle-icon::before {
    top: -6px;
}

.site-nav__toggle-icon::after {
    top: 6px;
}

@media (max-width: 860px) {
    .site-nav {
        width: 100%;
    }

    .site-nav__toggle {
        display: inline-flex;
        position: absolute;
        top: 18px;
        right: var(--gutter);
    }

    .site-header__inner {
        position: relative;
        padding-right: calc(var(--gutter) + 110px);
    }

    .primary-menu {
        display: none;
        flex-direction: column;
        margin-right: -110px !important;
        padding-top: 8px !important;
    }

    .nav-open .primary-menu {
        display: flex;
    }

    .primary-menu a {
        padding: 12px;
    }

    .primary-menu .sub-menu,
    .primary-menu .sub-menu .sub-menu {
        position: static;
        display: block;
        min-width: 0;
        padding: 0 0 0 16px;
        border: 0;
        box-shadow: none;
    }

    .primary-menu .menu-item-has-children > a::after {
        content: "";
    }
}

/* Раскладка --------------------------------------------------------------- */

.site-content {
    padding: 48px 0 64px;
}

.site-content:focus {
    outline: none;
}

.layout-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: start;
}

@media (max-width: 960px) {
    .layout-sidebar {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.page-header {
    margin-bottom: 32px;
}

.page-kicker,
.entry-cats {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.entry-cats a {
    margin-right: 10px;
    text-decoration: none;
}

.page-title {
    margin: 0;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.archive-description,
.page-summary {
    max-width: 640px;
    margin-top: 12px;
    color: var(--muted);
}

.no-results {
    color: var(--muted);
}

/* Карточки записей -------------------------------------------------------- */

.post-list {
    display: grid;
    gap: 28px;
}

.post-card {
    display: grid;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    box-shadow: var(--shadow);
}

.post-card--has-image {
    grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
}

.post-card__image {
    display: block;
    min-height: 100%;
    background: var(--surface);
}

.post-card__image img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
}

.post-card__body {
    padding: 24px 28px;
}

.post-card__title {
    margin: 0 0 6px;
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.post-card__title a {
    color: var(--text);
    text-decoration: none;
}

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

.post-card__excerpt {
    margin: 12px 0 14px;
    color: var(--muted);
}

.post-card__more {
    font-weight: 600;
    text-decoration: none;
}

@media (max-width: 640px) {
    .post-card--has-image {
        grid-template-columns: 1fr;
    }

    .post-card__image img {
        aspect-ratio: 16 / 9;
        min-height: 0;
    }

    .post-card__body {
        padding: 20px;
    }
}

/* Запись и страница ------------------------------------------------------- */

.entry-header {
    margin-bottom: 28px;
}

.entry-title {
    margin: 0;
    font-size: clamp(30px, 4.5vw, 46px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.12;
}

.entry-meta {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.entry-meta__sep {
    margin: 0 6px;
}

.entry-thumbnail {
    margin: 0 0 32px;
}

.entry-thumbnail img {
    display: block;
    width: 100%;
    border-radius: var(--radius);
}

.entry-thumbnail figcaption,
.entry-content figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.entry-content {
    font-size: 18px;
    line-height: 1.75;
}

.entry-content > * {
    margin-top: 0;
    margin-bottom: 1.2em;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 1.8em;
    margin-bottom: 0.6em;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.entry-content h2 {
    font-size: 1.6em;
}

.entry-content h3 {
    font-size: 1.3em;
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.4em;
}

.entry-content li + li {
    margin-top: 0.3em;
}

.entry-content blockquote {
    margin-left: 0;
    padding: 4px 0 4px 20px;
    border-left: 4px solid var(--accent);
    color: var(--muted);
    font-size: 1.1em;
    font-style: italic;
}

.entry-content figure {
    margin-left: 0;
    margin-right: 0;
}

.entry-content img {
    border-radius: 8px;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 16px;
}

.entry-content th,
.entry-content td {
    padding: 10px 12px;
    border: 1px solid var(--border);
    text-align: left;
}

.entry-content th {
    background: var(--surface);
}

.entry-content code {
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.entry-content pre {
    overflow: auto;
    padding: 16px 20px;
    border-radius: 8px;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.6;
}

.entry-content pre code {
    padding: 0;
    background: none;
}

.entry-content hr {
    margin: 2.5em 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.entry-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.entry-tags-label {
    color: var(--muted);
    font-size: 15px;
}

.tag-link {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    text-decoration: none;
}

.tag-link:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
}

.post-navigation__link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
}

.post-navigation__link:hover {
    border-color: var(--accent);
}

.post-navigation__link--next {
    grid-column: 2;
    text-align: right;
}

.post-navigation__label {
    color: var(--muted);
    font-size: 14px;
}

.post-navigation__title {
    font-weight: 600;
}

@media (max-width: 640px) {
    .post-navigation {
        grid-template-columns: 1fr;
    }

    .post-navigation__link--next {
        grid-column: auto;
    }
}

/* Боковая колонка --------------------------------------------------------- */

.sidebar {
    display: grid;
    gap: 24px;
}

.widget {
    padding: 22px 24px;
    border-radius: var(--radius);
    background: var(--surface);
}

.widget--search {
    padding: 0;
    background: none;
}

.widget__title {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.widget__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.widget__list li {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2px 8px;
    padding: 8px 0;
    border-top: 1px solid var(--border);
}

.widget__list li:first-child {
    padding-top: 0;
    border-top: 0;
}

.widget__list a {
    color: var(--text);
    font-weight: 500;
    text-decoration: none;
}

.widget__list a:hover,
.widget__list .is-current a {
    color: var(--accent);
}

.widget__date,
.widget__count {
    color: var(--muted);
    font-size: 14px;
}

.widget__date {
    width: 100%;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
}

.widget .tag-link {
    background: var(--bg);
}

/* Поиск ------------------------------------------------------------------- */

.search-form {
    display: flex;
    gap: 8px;
    max-width: 520px;
}

.page-header .search-form {
    margin-top: 20px;
}

.search-form__field {
    flex: 1;
    min-width: 0;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.search-form__field:focus {
    border-color: var(--accent);
    outline: 2px solid var(--accent-soft);
    outline-offset: 0;
}

.search-form__submit {
    min-height: 44px;
    padding: 0 18px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.search-form__submit:hover {
    background: var(--accent-hover);
}

@media (prefers-color-scheme: dark) {
    .search-form__submit {
        color: #0E1930;
    }
}

/* Страницы списка --------------------------------------------------------- */

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 40px;
}

.pagination__item {
    display: inline-grid;
    place-items: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}

a.pagination__item:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination__item--current {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.pagination__item--disabled,
.pagination__item--dots {
    border-color: transparent;
    color: var(--muted);
}

/* 404 --------------------------------------------------------------------- */

.error-404 {
    text-align: center;
}

.error-404__code {
    margin: 0;
    color: var(--accent);
    font-size: clamp(80px, 18vw, 140px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.error-404 .search-form {
    margin: 28px auto;
}

/* Подвал ------------------------------------------------------------------ */

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
    font-size: 15px;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 32px;
    padding-top: 28px;
    padding-bottom: 28px;
}

.footer-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-menu a {
    color: var(--text);
    text-decoration: none;
}

.footer-menu a:hover {
    color: var(--accent);
}

.site-info {
    margin: 0;
}

@media (max-width: 640px) {
    :root {
        --gutter: 16px;
    }

    .site-content {
        padding: 32px 0 48px;
    }
}