/* =========================================================
   БАЗОВЫЕ НАСТРОЙКИ
   ========================================================= */

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    background: #F1F4F8;
    color: #1A1D21;
    line-height: 1.6;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Цвета / токены */
:root {
    --blue-main: #1F3C88;
    --blue-dark: #16366f;
    --blue-light: #2F5DA3;
    --border: #DCE1E8;
    --bg-card: #FFFFFF;
    --text-main: #1A1D21;
    --text-muted: #6B6F77;
}


/* =========================================================
   ШАПКА
   ========================================================= */

.site-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1200;
}

.header-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.header-left {
    flex: 1 1 auto;
}

.header-right {
    flex: 0 0 260px;
    font-size: 12px;
    color: var(--text-muted);
    align-self: center;
    text-align: right;
}

.site-title {
    font-size: 21px;
    font-weight: 700;
    color: var(--blue-main);
}

.site-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* =========================================================
   ГЛАВНОЕ МЕНЮ (STICKY)
   ========================================================= */

.main-nav {
    background: var(--blue-main);
    border-bottom: 1px solid #11151f;
    position: sticky;
    top: 60px; /* высота шапки ~60px */
    z-index: 1100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.main-nav-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 8px 0;
}

/* Бургер на мобильных */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-right: 4px;
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: #E9EDF7;
    margin: 3px 0;
    border-radius: 2px;
}

/* Список ссылок */
.main-nav-list {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.main-nav-list a {
    color: #E9EDF7;
    text-decoration: none;
    font-size: 14px;
    padding-bottom: 3px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav-list a:hover {
    color: #FFFFFF;
}

.main-nav-list a.active {
    color: #FFFFFF;
    border-bottom: 2px solid #FFFFFF;
}

/* =========================================================
   ОСНОВНОЙ КОНТЕЙНЕР
   ========================================================= */

.main-inner {
    width: 90%;
    max-width: 1280px;
    margin: 24px auto 32px;
    display: flex;
    gap: 32px;
}

/* =========================================================
   СТАТЬЯ
   ========================================================= */

.article {
    flex: 1 1 72%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 26px 28px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.breadcrumbs {
    font-size: 13px;
    color: #7B8088;
    margin-bottom: 10px;
}

.article h1 {
    margin-top: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--blue-dark);
}

.article-meta {
    font-size: 13px;
    background: #E8EEF7;
    color: #4F5A6C;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 18px;
}

/* =========================================================
   КАТЕГОРИИ
   ========================================================= */

.category-wrapper {
    margin-top: 22px;
}

.category-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px 18px 14px;
    margin-bottom: 18px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.category-block h2 {
    margin: 0 0 8px;
    font-size: 17px;
    color: var(--blue-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* простая иконка-папка перед заголовком категории */
.category-block h2::before {
    content: "";
    display: inline-block;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg fill='%231F3C88' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 4l2 2h8a2 2 0 012 2v10a2 2 0 01-2 2H4a2 2 0 01-2-2V6a2 2 0 012-2h6z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.category-block ul {
    margin: 0;
    padding-left: 20px;
}

.category-block li {
    margin-bottom: 5px;
}

.category-block a {
    font-size: 14px;
    color: var(--blue-light);
    text-decoration: none;
}

.category-block a:hover {
    text-decoration: underline;
}

/* =========================================================
   ПОЛНЫЙ СПИСОК ВОПРОСОВ
   ========================================================= */

.full-list-block {
    margin-top: 26px;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.full-list-block h2 {
    margin-top: 0;
    font-size: 18px;
    color: var(--blue-dark);
}

.full-list-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.full-list-block ol {
    margin: 0;
    padding-left: 22px;
}

.full-list-block li {
    margin-bottom: 4px;
}

.full-list-block a {
    font-size: 14px;
    color: var(--blue-light);
    text-decoration: none;
}

.full-list-block a:hover {
    text-decoration: underline;
}

/* =========================================================
   САЙДБАР
   ========================================================= */

.sidebar {
    flex: 1 1 28%;
}

.sticky-sidebar {
    position: sticky;
    top: 120px; /* ниже шапки+меню */
    align-self: flex-start;
}

.sidebar-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 18px 16px;
    margin-bottom: 18px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.sidebar-block h2 {
    margin: 0 0 10px;
    font-size: 16px;
    color: var(--blue-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* простая иконка-список в заголовке сайдбара */
.sidebar-block h2::before {
    content: "";
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg fill='%231F3C88' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 6h16v2H4zm0 5h16v2H4zm0 5h16v2H4z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

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

.sidebar-list li {
    margin-bottom: 6px;
}

.sidebar-link {
    display: block;
    font-size: 14px;
    color: var(--blue-dark);
    text-decoration: none;
    padding: 4px 4px 4px 6px;
    border-radius: 5px;
    transition: background-color 0.15s ease, color 0.15s ease, border-left-color 0.15s ease;
}

.sidebar-link:hover {
    background: #EEF2FA;
}

/* активный пункт ScrollSpy */
.sidebar-link.active {
    background: #E4E9F7;
    border-left: 3px solid var(--blue-main);
    padding-left: 7px;
    font-weight: 600;
    color: var(--blue-main);
}

/* =========================================================
   ФОРМА В САЙДБАРЕ
   ========================================================= */

.consult-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.consult-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.consult-form label {
    font-size: 13px;
    color: #444;
}

.consult-form input,
.consult-form textarea {
    border-radius: 8px;
    border: 1px solid #C7CBD6;
    padding: 9px 10px;
    font-size: 14px;
    background: #FAFCFF;
    resize: vertical;
}

.consult-form button {
    border-radius: 8px;
    border: none;
    padding: 10px 12px;
    font-size: 14px;
    background: var(--blue-main);
    color: #FFFFFF;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.consult-form button:hover {
    background: var(--blue-dark);
}

.consult-footnote {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* =========================================================
   ПОДВАЛ
   ========================================================= */

.site-footer {
    margin-top: auto;
    background: #202833;
    color: #D9DEE6;
    padding: 18px 0;
}

.footer-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    font-size: 13px;
    line-height: 1.4;
}

/* =========================================================
   АДАПТИВ
   ========================================================= */

@media (max-width: 900px) {

    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 0;
    }

    .header-right {
        text-align: left;
        font-size: 11px;
    }

    .site-header {
        position: static;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
    }

    body {
        padding-top: 52px; /* компенсируем фикс-меню на мобиле */
    }

    .main-nav-inner {
        padding: 6px 0;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav-list {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--blue-main);
        flex-direction: column;
        gap: 0;
        padding: 6px 10px 8px;
        display: none;
    }

    .main-nav-inner.is-open .main-nav-list {
        display: flex;
    }

    .main-nav-list li {
        margin: 2px 0;
    }

    .main-nav-list a {
        display: block;
        padding: 6px 4px;
    }

    .main-inner {
        flex-direction: column;
        margin-top: 16px;
    }

    .sticky-sidebar {
        position: static;
    }

    .article {
        padding: 20px;
    }
}