/*
Theme Name: Eduvalt Child
Theme URI: https://opencustoms.ru
Description: Дочерняя тема Eduvalt для opencustoms.ru. Компактная шапка, полный footer, общие стили.
Author: Открытая таможня
Author URI: https://opencustoms.ru
Template: eduvalt
Version: 0.3.2
Requires at least: 6.0
Tested up to: 6.8
*/

/* ═══════════════════════════════════════════════════════
   OpenCustoms — Design Tokens
   ═══════════════════════════════════════════════════════ */
:root {
    --oc-text: #1a1a2e;
    --oc-text-muted: #4a5060;
    --oc-text-light: #8892a0;
    --oc-primary: #0a4a8f;
    --oc-bg: #f7f8fa;
    --oc-surface: #ffffff;
    --oc-border: #e2e5ea;
    --oc-dark: #0a1628;
    --oc-accent: #c9a040;
    --oc-success: #1a7a4c;
    --oc-danger: #c5283d;
    --oc-warning: #b8731a;
    --oc-header-height: 56px;
}

/* ═══════════════════════════════════════════════════════
   Base
   ═══════════════════════════════════════════════════════ */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--oc-text);
    line-height: 1.65;
}
a { color: var(--oc-primary); }

/* ═══════════════════════════════════════════════════════
   Header
   ═══════════════════════════════════════════════════════ */
.oc-header {
    background: var(--oc-surface);
    border-bottom: 1px solid var(--oc-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(10, 22, 40, 0.05);
}
.oc-header__strip {
    height: 3px;
    background: linear-gradient(90deg, var(--oc-primary) 0%, var(--oc-primary) 70%, var(--oc-accent) 70%, var(--oc-accent) 100%);
}
.oc-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--oc-header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.oc-header__left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.oc-header__right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.oc-logo img {
    height: 36px;
    width: auto;
    display: block;
}
.oc-logo-text {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--oc-dark);
    letter-spacing: -0.02em;
    text-decoration: none;
}
.oc-logo-text span { color: var(--oc-primary); }
.oc-logo { text-decoration: none; display: flex; align-items: center; }

/* Nav */
.oc-nav { display: flex; align-items: center; }
.oc-nav ul {
    display: flex;
    gap: 28px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.oc-nav li { position: relative; }
.oc-nav a {
    color: var(--oc-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.15s, color 0.15s;
    text-decoration: none;
    display: block;
}
.oc-nav a:hover,
.oc-nav .current-menu-item > a {
    color: var(--oc-primary);
    border-bottom-color: var(--oc-primary);
}
/* Sub-menu */
.oc-nav .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--oc-surface);
    border: 1px solid var(--oc-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(10, 22, 40, 0.08);
    min-width: 200px;
    padding: 6px 0;
    z-index: 10;
}
.oc-nav li:hover > .sub-menu { display: block; }
.oc-nav .sub-menu a {
    padding: 8px 14px;
    border-bottom: none;
    font-size: 0.85rem;
    white-space: nowrap;
}
.oc-nav .sub-menu a:hover {
    background: var(--oc-bg);
    border-bottom: none;
}

/* Mobile nav toggle */
.oc-mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--oc-text);
    cursor: pointer;
    padding: 4px;
    align-items: center;
}

/* Search */
.oc-search-toggle {
    background: none;
    border: none;
    color: var(--oc-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
}
.oc-search-form {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--oc-surface);
    border: 1px solid var(--oc-border);
    border-radius: 6px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(10, 22, 40, 0.08);
    z-index: 10;
}
.oc-search-form input {
    border: 1px solid var(--oc-border);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.88rem;
    width: 220px;
    outline: none;
}
.oc-search-form input:focus { border-color: var(--oc-primary); }

/* Cart */
.oc-cart-link {
    color: var(--oc-text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 2px;
}
.oc-cart-count {
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--oc-primary);
    color: #fff;
    border-radius: 8px;
    padding: 1px 6px;
    min-width: 18px;
    text-align: center;
}

/* ═══════════════════════════════════════════════════════
   Mobile Menu
   ═══════════════════════════════════════════════════════ */
.oc-mobile-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100vh;
    background: var(--oc-surface);
    box-shadow: 2px 0 12px rgba(10, 22, 40, 0.12);
    z-index: 1001;
    transition: left 0.25s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.oc-mobile-menu.open { left: 0; }
.oc-mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--oc-border);
}
.oc-mobile-menu__close {
    background: none;
    border: none;
    color: var(--oc-text-muted);
    cursor: pointer;
    padding: 4px;
}
.oc-mobile-search {
    padding: 12px 16px;
    border-bottom: 1px solid var(--oc-border);
}
.oc-mobile-search input {
    width: 100%;
    border: 1px solid var(--oc-border);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 0.9rem;
    outline: none;
}
.oc-mobile-menu__nav {
    padding: 8px 0;
    flex: 1;
}
.oc-mobile-menu__list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.oc-mobile-menu__list a {
    display: block;
    padding: 12px 16px;
    color: var(--oc-text);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--oc-bg);
}
.oc-mobile-menu__list a:hover {
    color: var(--oc-primary);
    background: var(--oc-bg);
}
.oc-mobile-menu__social {
    padding: 14px 16px;
    border-top: 1px solid var(--oc-border);
}
.oc-mobile-menu__social a {
    color: var(--oc-primary);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}
.oc-mobile-menu__backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.4);
    z-index: 1000;
    display: none;
}
.oc-mobile-menu__backdrop.open { display: block; }

/* ═══════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════ */
.oc-footer {
    background: var(--oc-dark);
    color: #a0aab8;
    padding: 36px 0 0;
    margin-top: auto;
}
.oc-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
}
.oc-footer__logo {
    display: inline-block;
    margin-bottom: 10px;
    text-decoration: none;
}
.oc-footer__desc {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
    color: #8892a0;
}
.oc-footer__telegram {
    color: #c0cad8;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
}
.oc-footer__telegram:hover { color: #fff; }
.oc-footer__col-title {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #c0cad8;
    margin-bottom: 10px;
}
.oc-footer__col-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px 0;
}
.oc-footer__col-list li { margin-bottom: 6px; }
.oc-footer__col-list a {
    color: #a0aab8;
    font-size: 0.85rem;
    text-decoration: none;
}
.oc-footer__col-list a:hover { color: #fff; }
.oc-footer__legal {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 10px;
    margin-top: 8px;
}
.oc-footer__legal a { font-size: 0.78rem; }
.oc-footer__bottom {
    max-width: 1200px;
    margin: 24px auto 0;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    color: #6a7488;
}
.oc-footer__tagline { font-style: italic; }

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .oc-nav { display: none; }
    .oc-mobile-nav-toggle { display: flex; }
    .oc-search-form { width: 180px; }
}

@media (max-width: 768px) {
    .oc-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .oc-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .oc-header__inner { padding: 0 16px; }
    .oc-search-form { display: none !important; }
    .oc-footer__inner {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
    .oc-footer__bottom { padding: 16px; }
}

/* ═══════════════════════════════════════════════════════
   Scoped breadcrumb override — MVP-A pages only
   Target body classes:
     .post-type-archive-events  — архив мероприятий
     .single-events             — single мероприятия
     .post-type-archive-experts — архив экспертов
     .single-experts            — single эксперта
     .page-id-2768              — /dostup-k-materialam/
     .page-id-2781             — /publikacii/ (custom body class)
   Not targeted: single-post, single-cases, page (other), home, courses etc.
   Those keep parent theme breadcrumb behaviour.
   ═══════════════════════════════════════════════════════ */

/* Group selector: all MVP-A target pages */
.post-type-archive-events .breadcrumb-area,
.single-events .breadcrumb-area,
.post-type-archive-experts .breadcrumb-area,
.single-experts .breadcrumb-area,
.page-id-2768 .breadcrumb-area,
.page-id-2781 .breadcrumb-area {
    background: var(--oc-bg) !important;
    background-image: none !important;
    padding: 16px 0 !important;
    min-height: auto !important;
    position: relative;
    z-index: 0;
}

/* Kill dark ::before overlay on target pages only */
.post-type-archive-events .breadcrumb-bg::before,
.single-events .breadcrumb-bg::before,
.post-type-archive-experts .breadcrumb-bg::before,
.single-experts .breadcrumb-bg::before,
.page-id-2768 .breadcrumb-bg::before,
.page-id-2781 .breadcrumb-bg::before {
    content: none !important;
    display: none !important;
    background: none !important;
    opacity: 0 !important;
}

/* Compact title + breadcrumb styles on target pages */
.post-type-archive-events .breadcrumb-area .breadcrumb-content,
.single-events .breadcrumb-area .breadcrumb-content,
.post-type-archive-experts .breadcrumb-area .breadcrumb-content,
.single-experts .breadcrumb-area .breadcrumb-content,
.page-id-2768 .breadcrumb-area .breadcrumb-content,
.page-id-2781 .breadcrumb-area .breadcrumb-content {
    padding: 0 !important;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px !important;
    padding-right: 24px !important;
}

.post-type-archive-events .breadcrumb-area .breadcrumb-content h3,
.single-events .breadcrumb-area .breadcrumb-content h3,
.post-type-archive-experts .breadcrumb-area .breadcrumb-content h3,
.single-experts .breadcrumb-area .breadcrumb-content h3,
.page-id-2768 .breadcrumb-area .breadcrumb-content h3,
.page-id-2781 .breadcrumb-area .breadcrumb-content h3 {
    font-family: Georgia, 'Times New Roman', serif !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: var(--oc-dark) !important;
    margin-bottom: 4px !important;
}

.post-type-archive-events .breadcrumb-area .breadcrumb,
.post-type-archive-events .breadcrumb-area .breadcrumb li,
.post-type-archive-events .breadcrumb-area .breadcrumb li a,
.single-events .breadcrumb-area .breadcrumb,
.single-events .breadcrumb-area .breadcrumb li,
.single-events .breadcrumb-area .breadcrumb li a,
.post-type-archive-experts .breadcrumb-area .breadcrumb,
.post-type-archive-experts .breadcrumb-area .breadcrumb li,
.post-type-archive-experts .breadcrumb-area .breadcrumb li a,
.single-experts .breadcrumb-area .breadcrumb,
.single-experts .breadcrumb-area .breadcrumb li,
.single-experts .breadcrumb-area .breadcrumb li a,
.page-id-2768 .breadcrumb-area .breadcrumb,
.page-id-2768 .breadcrumb-area .breadcrumb li,
.page-id-2768 .breadcrumb-area .breadcrumb li a,
.page-id-2781 .breadcrumb-area .breadcrumb,
.page-id-2781 .breadcrumb-area .breadcrumb li,
.page-id-2781 .breadcrumb-area .breadcrumb li a {
    color: var(--oc-text-light) !important;
    font-size: 0.82rem !important;
}

.post-type-archive-events .breadcrumb-item + .breadcrumb-item::before,
.single-events .breadcrumb-item + .breadcrumb-item::before,
.post-type-archive-experts .breadcrumb-item + .breadcrumb-item::before,
.single-experts .breadcrumb-item + .breadcrumb-item::before,
.page-id-2768 .breadcrumb-item + .breadcrumb-item::before,
.page-id-2781 .breadcrumb-item + .breadcrumb-item::before {
    color: var(--oc-text-light) !important;
    opacity: 0.5;
}

/* Hide Eduvalt demo elements globally */
.tg-header__top,
.tgmenu__categories,
.header-btn,
.tgmobile__menu { display: none !important; }

/* ═══════════════════════════════════════════════════════
   Single case: breadcrumb → thin decorative band (6px)
   Title → hidden — only H1 in main content below
   ═══════════════════════════════════════════════════════ */
.single-cases .breadcrumb-area,
.single-cases .breadcrumb-bg {
    min-height: 6px !important;
    height: 6px !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: var(--oc-dark) !important;
    background-image: none !important;
}
.single-cases .breadcrumb-bg::before {
    display: none !important;
    content: none !important;
}
.single-cases .breadcrumb-area .container,
.single-cases .breadcrumb-area .row,
.single-cases .breadcrumb-area .col-lg-12,
.single-cases .breadcrumb-area .breadcrumb-content {
    display: none !important;
}
.single-cases .oc-case-header {
    padding-top: 20px;
}

/* ═══════════════════════════════════════════════════════
   Single events & single experts: thin breadcrumb bar
   Same logic as cases — hide breadcrumb title, compact bar
   ═══════════════════════════════════════════════════════ */
.single-events .breadcrumb-area,
.single-events .breadcrumb-bg,
.single-experts .breadcrumb-area,
.single-experts .breadcrumb-bg,
.page-id-2781 .breadcrumb-area,
.page-id-2781 .breadcrumb-bg {
    min-height: 6px !important;
    height: 6px !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: var(--oc-dark) !important;
    background-image: none !important;
}
.single-events .breadcrumb-bg::before,
.single-experts .breadcrumb-bg::before,
.page-id-2781 .breadcrumb-bg::before {
    display: none !important;
    content: none !important;
}
.single-events .breadcrumb-area .container,
.single-events .breadcrumb-area .row,
.single-events .breadcrumb-area .col-lg-12,
.single-events .breadcrumb-area .breadcrumb-content,
.single-experts .breadcrumb-area .container,
.single-experts .breadcrumb-area .row,
.single-experts .breadcrumb-area .col-lg-12,
.single-experts .breadcrumb-area .breadcrumb-content,
.page-id-2781 .breadcrumb-area .container,
.page-id-2781 .breadcrumb-area .row,
.page-id-2781 .breadcrumb-area .col-lg-12,
.page-id-2781 .breadcrumb-area .breadcrumb-content {
    display: none !important;
}

/* ═══════════════════════════════════════════════════════
   Single card centering in archives
   ═══════════════════════════════════════════════════════ */
.oc-related-grid.oc-grid-single {
    justify-content: center;
}

/* ═══════════════════════════════════════════════════════
   Single case: desktop geometry — adaptive layout
   ≥1180 px  → two-column grid (TOC sidebar on left)
   769–1179 → single column, TOC as collapsible button
   ≤768 px  → unchanged (mobile, handled by plugin CSS)
   ═══════════════════════════════════════════════════════ */

/* Mid-range: 769–1179 — single column, button TOC */
@media (min-width: 769px) and (max-width: 1179px) {
    .single-cases .oc-case-single {
        max-width: clamp(320px, calc(100vw - 48px), 1240px);
        padding: 20px 24px;
    }
    .single-cases .oc-case-header {
        max-width: 100%;
        margin: 0 0 32px;
        padding: 20px 0 0;
    }
    .single-cases .oc-case-layout {
        flex-direction: column;
        gap: 0;
        max-width: 100%;
        padding: 0;
    }
    .single-cases .oc-case-toc {
        flex: none;
        width: 100%;
        position: relative;
        top: auto;
        max-height: none;
        padding: 0 0 16px;
        margin-bottom: 16px;
    }
    .single-cases .oc-toc-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 10px 16px;
        background: #f5f7fa;
        border: 1px solid #e0e4ec;
        border-radius: 8px;
        cursor: pointer;
        font-size: 14px;
        color: #1a3a6c;
        font-weight: 500;
    }
    .single-cases .oc-toc-toggle:hover {
        background: #eef0f5;
    }
    .single-cases .oc-toc-nav {
        display: none;
        padding: 12px 0;
    }
    .single-cases .oc-toc-open .oc-toc-nav {
        display: block;
    }
    .single-cases .oc-case-content {
        max-width: 900px;
        min-width: 0;
        padding: 0;
    }
}

/* Wide desktop: ≥1180 — two-column grid with sticky TOC */
@media (min-width: 1180px) {
    .single-cases .oc-case-single {
        max-width: clamp(320px, calc(100vw - 48px), 1240px);
        padding: 20px 24px;
    }
    .single-cases .oc-case-header {
        max-width: 100%;
        margin: 0 0 32px;
        padding: 20px 0 0;
    }
    .single-cases .oc-case-layout {
        display: grid;
        grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
        gap: clamp(32px, 4vw, 64px);
        max-width: 1240px;
        margin: 0 auto;
        padding: 0;
    }
    .single-cases .oc-case-toc {
        flex: none;
        width: auto;
    }
    .single-cases .oc-case-content {
        max-width: 900px;
        min-width: 0;
        flex: none;
    }
}