/*
Theme Name: dds_logisicdevices.com
Author: Дмитрий Рогов
Description: Персональный блог инженера-исследователя: материаловедческий и схемотехнический анализ от промышленного карбида кремния до оценки реалистичности футуристичных имплантов. Тёмная инженерная тема с монохромной типографикой и неоновыми акцентами.
Version: 1.1
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: ddslogis
*/

/* ============================================================
   Переменные
   ============================================================ */
:root {
    --bg: #121212;
    --text: #EAEAEA;
    --cyan: #00E5FF;
    --orange: #FF6B00;
    --terra: #8B3A3A;
    --panel: #1A2A3A;
    --footer-bg: #0C0C0C;
    --line: rgba(234, 234, 234, 0.14);
    --line-strong: rgba(234, 234, 234, 0.32);
    --muted: #9aa3ab;
}

/* ============================================================
   База
   ============================================================ */
* { box-sizing: border-box; }

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

body {
    margin: 0;
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    color: var(--text);
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 16px;
    line-height: 1.72;
    letter-spacing: 0.015em;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    line-height: 1.25;
    color: #ffffff;
    margin: 0 0 0.6em;
    letter-spacing: 0.005em;
}

p { margin: 0 0 1.05em; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

::selection { background: var(--cyan); color: #121212; }
::-moz-selection { background: var(--cyan); color: #121212; }

pre, code {
    font-family: 'IBM Plex Mono', monospace;
    background: var(--panel);
}
pre {
    padding: 16px;
    overflow: auto;
    border-left: 2px solid var(--cyan);
}
code { padding: 0.1em 0.35em; font-size: 0.9em; }

blockquote {
    margin: 1.2em 0;
    padding: 0.6em 1.2em;
    border-left: 3px solid var(--orange);
    background: var(--panel);
    color: var(--orange);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0;
    border: 1px solid var(--line-strong);
}
th, td {
    border: 1px solid var(--line-strong);
    padding: 0.5em 0.7em;
    text-align: left;
}
th { background: var(--panel); color: #fff; }

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

/* ============================================================
   Контейнер ширины — единственное место ограничения
   ============================================================ */
.shell {
    width: min(92%, 1180px);
    margin-inline: auto;
}

.site-content { padding: 34px 0 56px; }

/* ============================================================
   Cookie-баннер (правило [hidden] — до основных стилей блока)
   ============================================================ */
.cookie-banner[hidden] { display: none !important; }

.cookie-banner {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 999;
    display: flex;
    flex-wrap: wrap;
    gap: 14px 22px;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    background: #0a0a0a;
    border-top: 1px solid var(--cyan);
}
.cookie-text {
    margin: 0;
    max-width: 720px;
    font-size: 0.82rem;
    color: var(--text);
}

/* ============================================================
   Кнопки
   ============================================================ */
.btn {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.88rem;
    line-height: 1.3;
    padding: 0.6em 1.25em;
    border: 1px solid var(--cyan);
    background: transparent;
    color: var(--cyan);
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.btn::after {
    content: '\258F';
    margin-left: 0.2em;
    opacity: 0;
}
.btn:hover {
    background: rgba(0, 229, 255, 0.12);
    color: var(--cyan);
    text-decoration: none;
}
.btn:hover::after {
    animation: ddslogis-blink 1s steps(1) infinite;
}
@keyframes ddslogis-blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

.btn-skepsis {
    border: 1px solid var(--orange);
    border-radius: 4px;
    background: var(--orange);
    color: #121212;
    font-weight: 600;
}
.btn-skepsis::after { content: none; }
.btn-skepsis:hover {
    background: #ff7d24;
    color: #121212;
}

/* ============================================================
   Шапка
   ============================================================ */
.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(10, 10, 10, 0.7);
}
.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 24px;
    padding: 18px 0;
}
.brand {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex: 1 1 260px;
    min-width: 0;
}
.brand-logo { display: block; width: 52px; height: 52px; flex: none; }
.brand-text { min-width: 0; }
.site-title {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
}
.site-title:hover { color: var(--cyan); text-decoration: none; }
.site-desc {
    margin: 0.4em 0 0;
    font-size: 0.74rem;
    color: var(--muted);
    line-height: 1.5;
}

/* Переключатель меню (мобильный) */
.menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; height: 40px;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--line-strong);
    cursor: pointer;
}
.menu-toggle .bar {
    display: block;
    height: 2px;
    background: var(--cyan);
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.is-active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { display: none; flex-basis: 100%; }
.main-nav.is-open { display: block; }

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.nav-menu li { margin: 0; }
.nav-menu a {
    display: block;
    padding: 0.55em 0.2em;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.92rem;
    color: var(--text);
    border-bottom: 1px solid var(--line);
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    color: var(--cyan);
    text-decoration: none;
}
.nav-menu .sub-menu {
    list-style: none;
    padding-left: 1em;
    margin: 0;
}

/* Индикатор «Допустимый предел» */
.limit-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0 10px;
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.limit-label { flex: none; }
.limit-track {
    flex: 1 1 auto;
    min-width: 0;
    height: 6px;
    background: var(--panel);
    border: 1px solid var(--line);
    overflow: hidden;
}
.limit-fill {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #ffd400 55%, #e74c3c);
}
.limit-value { flex: none; color: var(--cyan); }

/* ============================================================
   Хлебные крошки
   ============================================================ */
.breadcrumbs {
    font-size: 0.76rem;
    color: var(--muted);
    margin-bottom: 22px;
    letter-spacing: 0.03em;
}
.breadcrumbs a { color: var(--cyan); }
.breadcrumbs .sep { color: var(--line-strong); margin: 0 2px; }

/* ============================================================
   Раскладки
   ============================================================ */
.layout-single { display: block; }
.layout-single .content-area {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.layout-with-sidebar { display: block; }
.layout-with-sidebar .content-area,
.layout-with-sidebar .sidebar { min-width: 0; }
.layout-with-sidebar .sidebar { margin-top: 40px; }

.front-inner { width: 100%; margin: 0 auto; }

/* ============================================================
   Заголовки страниц / секций
   ============================================================ */
.page-head { margin-bottom: 26px; }
.page-title { font-size: 1.7rem; }
.page-subtitle, .section-intro {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.3em;
}
.section-title {
    font-size: 1.4rem;
    padding-bottom: 0.4em;
    border-bottom: 1px solid var(--line);
    margin-bottom: 0.9em;
}
.section-kicker {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--cyan);
    margin-bottom: 0.5em;
}
.empty-note { color: var(--muted); }

/* ============================================================
   Главная — секции
   ============================================================ */
.front-section { margin-bottom: 56px; }
.hero-title { font-size: 2rem; }
.hero-lead { font-size: 1.02rem; max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.2em; }

.method-grid, .topics-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
}
.method-card, .topic-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-top: 2px solid var(--cyan);
    padding: 20px;
    min-width: 0;
}
.method-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    color: var(--orange);
}
.method-card h3, .topic-card h3 { font-size: 1.05rem; margin-top: 0.3em; }
.method-card p, .topic-card p { margin: 0; font-size: 0.88rem; color: var(--text); }

.contact-inline { margin-top: 1.4em; color: var(--muted); font-size: 0.88rem; }

/* Слайдер «Честные прогнозы» */
.slider {
    background: var(--panel);
    border: 1px solid var(--line);
    border-left: 3px solid var(--orange);
    padding: 26px 24px;
    min-height: 120px;
}
.slide { display: none; }
.slide.is-active { display: block; }
.slide-text {
    font-size: 1.05rem;
    color: var(--orange);
    margin-bottom: 0.6em;
}
.slide-tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cyan);
}

/* ============================================================
   Сетка карточек
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
    gap: 22px;
}

.card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--panel);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.card:hover { border-color: var(--cyan); }

.card-thumb { display: block; }
.card-thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 18px;
}
.card-meta {
    font-size: 0.72rem;
    color: var(--cyan);
    letter-spacing: 0.05em;
    margin-bottom: 0.5em;
}
.card-title { font-size: 1.08rem; }
.card-title a { color: #fff; }
.card-title a:hover { color: var(--cyan); text-decoration: none; }

.proto-specs {
    margin: 0.4em 0 0.8em;
    border: 1px solid var(--line);
    font-size: 0.78rem;
}
.proto-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 4px 9px;
    border-bottom: 1px solid var(--line);
}
.proto-row:last-child { border-bottom: none; }
.proto-row dt { color: var(--muted); margin: 0; }
.proto-row dd { margin: 0; color: var(--orange); text-align: right; }

.card-excerpt {
    font-size: 0.88rem;
    color: var(--text);
    margin-bottom: 1em;
    overflow-wrap: anywhere;
}
.card-excerpt p { margin: 0 0 0.5em; background: none; }

.card-more { align-self: flex-start; margin-top: auto; }

/* ============================================================
   Одиночная запись / страница
   ============================================================ */
.post-single, .page-single { margin-bottom: 36px; }
.post-title { font-size: 1.85rem; }
.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 0.78rem;
    color: var(--cyan);
    margin-bottom: 1em;
}
.post-cat { color: var(--orange); }

.physics-limits {
    background: var(--panel);
    border: 1px solid var(--terra);
    border-left: 3px solid var(--terra);
    padding: 14px 18px;
    margin: 1.2em 0;
}
.pl-label {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--terra);
    margin-bottom: 0.4em;
}
.physics-limits ul { margin: 0; padding-left: 1.3em; }
.physics-limits li { font-size: 0.86rem; }

.post-thumb { margin: 1.2em 0; }
.post-thumb img { display: block; width: 100%; }

.post-content { overflow-wrap: anywhere; }
.post-content h2 { font-size: 1.35rem; margin-top: 1.4em; }
.post-content h3 { font-size: 1.12rem; margin-top: 1.2em; }
.post-content img { display: block; margin: 1em 0; }

.post-tags { margin-top: 1.6em; font-size: 0.8rem; }
.tags-label { color: var(--muted); }
.post-tags a {
    display: inline-block;
    margin: 0 6px 6px 0;
    padding: 2px 9px;
    border: 1px solid var(--line-strong);
    color: var(--cyan);
}
.post-tags a::before { content: '\25A3 '; color: var(--orange); }
.post-tags a:hover { border-color: var(--cyan); text-decoration: none; }

.page-links { margin-top: 1.2em; font-size: 0.85rem; }

/* ============================================================
   Боковая панель — «Бортовой журнал»
   ============================================================ */
.sidebar .widget {
    background: var(--panel);
    border: 1px solid var(--line);
    border-top: 2px solid var(--cyan);
    padding: 18px;
    margin-bottom: 22px;
    color: var(--text);
}
.sidebar .widget-title {
    font-size: 0.92rem;
    color: #ffffff;
    padding-bottom: 0.4em;
    margin-bottom: 0.7em;
    border-bottom: 1px solid var(--line);
}
.sidebar .widget,
.sidebar .widget p { color: var(--text); }
.sidebar .widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.sidebar .widget li {
    padding: 7px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.85rem;
}
.sidebar .widget li:last-child { border-bottom: none; }
.sidebar .widget a { color: var(--cyan); }
.sidebar .widget .post-date {
    display: block;
    font-size: 0.72rem;
    color: var(--muted);
}

/* ============================================================
   Пагинация
   ============================================================ */
.pagination, .comments-area .navigation {
    margin-top: 34px;
}
.pagination ul {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.pagination a, .pagination span,
.nav-links .page-numbers {
    display: inline-block;
    padding: 0.45em 0.8em;
    border: 1px solid var(--line-strong);
    color: var(--cyan);
    font-size: 0.85rem;
}
.pagination a:hover { background: rgba(0, 229, 255, 0.12); text-decoration: none; }
.pagination .current,
.nav-links .page-numbers.current {
    background: var(--orange);
    border-color: var(--orange);
    color: #121212;
}

/* ============================================================
   Поиск
   ============================================================ */
.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 1em 0;
}
.search-field {
    flex: 1 1 200px;
    min-width: 0;
    padding: 0.55em 0.7em;
    background: var(--panel);
    border: 1px solid var(--line-strong);
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
}
.search-field:focus { outline: 1px solid var(--cyan); }

/* ============================================================
   Комментарии
   ============================================================ */
.comments-area {
    margin-top: 44px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
}
.comments-title, .comment-reply-title { font-size: 1.2rem; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment-list .children { list-style: none; margin: 0; padding-left: 22px; }
.comment-item { margin: 14px 0; }
.comment-body {
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 16px;
}
.comment-head {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-size: 0.78rem;
    margin-bottom: 0.5em;
}
.comment-author { color: var(--cyan); }
.comment-date { color: var(--muted); }
.comment-content { font-size: 0.9rem; }
.comment-reply { margin-top: 0.5em; font-size: 0.8rem; }

.comment-form { margin-top: 1.4em; }
.comment-form label { display: block; font-size: 0.82rem; margin-bottom: 0.3em; }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.55em 0.7em;
    background: var(--panel);
    border: 1px solid var(--line-strong);
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
    margin-bottom: 0.9em;
}
.comment-form textarea:focus,
.comment-form input:focus { outline: 1px solid var(--cyan); }
.no-comments { color: var(--muted); }

/* ============================================================
   Подвал
   ============================================================ */
.site-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--cyan);
    padding: 40px 0 26px;
    margin-top: 40px;
}

.honest-forecast {
    background: var(--panel);
    border-left: 3px solid var(--orange);
    padding: 16px 20px;
    margin-bottom: 32px;
}
.hf-label {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--orange);
    margin-bottom: 0.3em;
}
.hf-title { display: block; color: #fff; font-size: 1rem; }
.hf-title:hover { color: var(--cyan); }
.hf-meta { font-size: 0.76rem; color: var(--muted); }
.hf-meta strong { color: var(--cyan); }

.footer-widgets {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
}
.footer-col { min-width: 0; }

.site-footer .widget { margin-bottom: 0; color: var(--text); }
.site-footer .widget-title {
    font-size: 0.9rem;
    color: #ffffff;
    margin-bottom: 0.7em;
    padding-bottom: 0.35em;
    border-bottom: 1px solid var(--line);
}
.site-footer .widget,
.site-footer .widget p,
.site-footer .textwidget { color: var(--text); font-size: 0.86rem; }
.site-footer .widget a { color: var(--cyan); }
.site-footer .widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-footer .widget li {
    padding: 5px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.85rem;
}
.site-footer .widget li:last-child { border-bottom: none; }
.site-footer .widget .post-date {
    display: block;
    font-size: 0.72rem;
    color: var(--muted);
}

.site-copyright {
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 0.74rem;
    color: var(--muted);
    line-height: 1.6;
}

/* ============================================================
   404
   ============================================================ */
.error-404 .page-title { color: var(--orange); }
.error-404-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   Адаптив — планшет (≥600px)
   ============================================================ */
@media (min-width: 600px) {
    .method-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .topics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-widgets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hero-title { font-size: 2.3rem; }
    .page-title { font-size: 1.95rem; }
}

/* ============================================================
   Адаптив — десктоп (≥960px)
   ============================================================ */
@media (min-width: 960px) {
    .menu-toggle { display: none; }
    .main-nav {
        display: block;
        flex-basis: auto;
        margin-left: auto;
    }
    .nav-menu {
        flex-direction: row;
        padding: 0;
        gap: 4px;
    }
    .nav-menu a { border-bottom: none; padding: 0.4em 0.85em; }
    .nav-menu .sub-menu { padding-left: 0; }

    .front-inner { width: 85%; }
    .layout-single .content-area { width: 85%; }

    .layout-with-sidebar {
        display: grid;
        grid-template-columns: minmax(0, 67fr) minmax(0, 27fr);
        gap: 6%;
        align-items: start;
    }
    .layout-with-sidebar .sidebar { margin-top: 0; }
}