/*
Theme Name: dds_ecological-dynamics-izw.com
Author: Михаил Кораблёв
Description: Информационный научно-популярный портал о зоонозных инфекциях и экологии диких животных.
Version: 1.1
Text Domain: edizw
*/

/* ============================ Переменные ============================ */
:root {
    --bg: #f5f3ec;
    --surface: #ffffff;
    --ink: #1c2a21;
    --muted: #5d6b60;
    --green-900: #11271b;
    --green-800: #163a27;
    --green-700: #1f5d3a;
    --green-600: #2d6a4f;
    --green-500: #40916c;
    --green-200: #b7e4c7;
    --accent: #c2772a;
    --accent-dark: #9c5d1c;
    --accent-soft: #f1e3cf;
    --line: #ddd9cd;
    --radius: 14px;
    --shadow: 0 8px 28px rgba(17, 39, 27, 0.08);
    --shell: min(92%, 1180px);
    --font: "Segoe UI", "PT Sans", Roboto, Helvetica, Arial, sans-serif;
    --serif: Georgia, "Times New Roman", serif;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    background-color: var(--bg);
    overflow-x: hidden; /* A12.5 — страховка */
}

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

a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.25; color: var(--green-900); }

p { margin: 0 0 1em; } /* без background-color (F) */

.shell { width: var(--shell); margin-inline: auto; }

.narrow { width: 85%; margin-inline: auto; } /* A12.1 — только width, без max-width */

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--green-700);
    color: #fff;
    padding: 0.6rem 1rem;
    z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ============================ Кнопки ============================ */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border: 2px solid transparent;
    transition: background-color .2s, color .2s, border-color .2s;
}
.btn-primary {
    background: var(--green-700);
    color: #fff;
}
.btn-primary:hover { background: var(--green-800); color: #fff; }
.btn-secondary {
    background: transparent;
    color: var(--green-700);
    border-color: var(--green-500);
}
.btn-secondary:hover { background: var(--green-700); color: #fff; }

/* ============================ Шапка ============================ */
.site-head { background: var(--surface); border-bottom: 1px solid var(--line); }

.head-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.brand-logo-link { display: flex; align-items: center; flex: none; }
.brand-logo { display: block; max-height: 64px; width: auto; }
.brand-mark { display: block; }

.brand-text { min-width: 0; }
.site-name {
    display: block;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--green-900);
    line-height: 1.3;
}
.site-desc {
    margin: 0.25rem 0 0;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.4;
    max-width: 60ch;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 44px; height: 40px;
    padding: 9px 8px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    flex: none;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--green-900);
    transition: transform .2s, opacity .2s;
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav { background: var(--green-700); }
.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.nav-list li { position: relative; }
.nav-list a {
    display: block;
    padding: 0.85rem 1.1rem;
    color: #eaf5ee;
    font-weight: 600;
}
.nav-list a:hover,
.nav-list .current-menu-item > a {
    background: var(--green-800);
    color: #fff;
}
.nav-list .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: var(--green-800);
}
.nav-list .sub-menu a { padding-left: 1.5rem; }

/* ============================ Основной блок ============================ */
.site-main { display: block; padding-bottom: 3rem; }
.page-frame { padding-top: 1.4rem; }

/* Хлебные крошки */
.trail {
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0 0 1.4rem;
}
.trail a { color: var(--green-600); }
.trail .sep { margin: 0 0.35rem; color: var(--muted); }

/* Раскладки */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 67fr) minmax(0, 27fr); /* A12.6 — minmax(0,..) */
    gap: 6%;
    align-items: start;
}
.layout-single {
    width: 85%;
    margin-inline: auto; /* A12.3 — block-контекст */
}
.layout-single .content-area,
.layout-with-sidebar .content-area { min-width: 0; }

/* ============================ Главная ============================ */
.home-section { padding: 3.2rem 0; }
.hero-section { background: linear-gradient(180deg, #eef3ec 0%, var(--bg) 100%); }
.focus-section { background: var(--surface); }
.latest-section { background: var(--bg); }
.zoonoses-section { background: linear-gradient(180deg, var(--bg) 0%, #eef3ec 100%); }
.approach-section { background: var(--green-900); }

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin: 0 0 0.6rem;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 2.4rem;
    align-items: center;
}
.hero-title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin: 0 0 1rem; }
.hero-lead { font-size: 1.05rem; color: var(--muted); margin: 0 0 1.6rem; }

.section-head { margin-bottom: 1.8rem; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.6rem; }
.section-title { font-size: clamp(1.4rem, 2.6vw, 2rem); margin: 0; }
.section-sub { color: var(--muted); margin: 0.4rem 0 0; flex-basis: 100%; max-width: 70ch; }
.section-link { font-weight: 600; white-space: nowrap; }

/* Слайдер */
.slider { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #cfe0d4; }
.slides { position: relative; }
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .6s ease;
}
.slide.is-active { position: relative; opacity: 1; }
.slide img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.slide-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 1.4rem 1.2rem 0.9rem;
    color: #fff;
    font-size: 0.95rem;
    background: linear-gradient(180deg, rgba(17,39,27,0) 0%, rgba(17,39,27,0.78) 100%);
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px; height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(17,39,27,0.55);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}
.slider-arrow:hover { background: rgba(17,39,27,0.8); }
.slider-arrow.prev { left: 10px; }
.slider-arrow.next { right: 10px; }
.slider-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.4rem;
}
.slider-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.55);
    cursor: pointer;
    padding: 0;
}
.slider-dot.is-active { background: #fff; }

/* Блок «природный очаг» */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 1.4rem;
}
.focus-card {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    min-width: 0;
}
.focus-num {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--accent);
    font-weight: 700;
}
.focus-card h3 { margin: 0.4rem 0 0.5rem; font-size: 1.2rem; }
.focus-card p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.focus-illus { display: flex; align-items: center; justify-content: center; background: #eef3ec; }
.focus-illus img { display: block; width: 100%; height: auto; }

/* Блок зоонозов */
.zoo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1.5rem;
}
.zoo-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow);
    min-width: 0;
}
.zoo-icon { display: block; width: 56px; height: 56px; margin-bottom: 0.8rem; }
.zoo-card h3 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.zoo-card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* Блок подхода (тёмный фон — светлый текст) */
.approach-section .section-title,
.approach-section .approach-list strong { color: #fff; }
.approach-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.2rem;
    align-items: center;
}
.approach-list {
    list-style: none;
    margin: 1.4rem 0;
    padding: 0;
    color: #d8e6dc;
}
.approach-list li {
    padding: 0.7rem 0 0.7rem 1.6rem;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.approach-list li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--green-200);
    font-weight: 700;
}
.approach-illus img { display: block; width: 100%; height: auto; border-radius: var(--radius); }

.empty-inline { color: var(--muted); }

/* ============================ Карточки записей (A8/A10) ============================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 1.6rem;
    margin-bottom: 2.2rem;
}
.card {
    display: flex;
    flex-direction: column;        /* A8 */
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    min-width: 0;
}
.card-thumb { display: block; }
.card-thumb img {
    display: block;                /* A8/A10 */
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;         /* A10 — вертикальная карточка */
    object-fit: cover;
}
.card-body {
    flex: 1;                       /* A8 */
    display: flex;
    flex-direction: column;
    padding: 1.1rem 1.25rem 1.35rem;
}
.card-meta { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.4rem; }
.card-title { font-size: 1.2rem; margin: 0 0 0.6rem; }
.card-title a { color: var(--green-900); }
.card-title a:hover { color: var(--accent-dark); }
.card-excerpt { color: var(--ink); font-size: 0.96rem; }
.card-excerpt p { margin: 0 0 0.5em; background: none; }  /* A8 */
.card-more { margin-top: auto; font-weight: 600; color: var(--green-600); }

/* ============================ Записи и страницы ============================ */
.list-head { margin-bottom: 1.6rem; }
.list-sub { color: var(--muted); margin: 0.4rem 0 0; }
.page-title { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0; }

.single-post { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); }
.single-head { margin-bottom: 1.2rem; }
.single-title { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 0 0 0.6rem; }
.single-meta { color: var(--muted); font-size: 0.9rem; }
.single-meta .dot { margin: 0 0.4rem; }
.single-thumb { margin: 0 0 1.5rem; }
.single-thumb img { display: block; width: 100%; height: auto; border-radius: var(--radius); }

.entry-content { font-size: 1.04rem; }
.entry-content h2 { font-size: 1.5rem; margin: 1.6rem 0 0.7rem; }
.entry-content h3 { font-size: 1.25rem; margin: 1.4rem 0 0.6rem; }
.entry-content img { border-radius: 10px; display: block; height: auto; }
.entry-content a { text-decoration: underline; }
.entry-content blockquote {
    margin: 1.4rem 0;
    padding: 0.8rem 1.3rem;
    border-left: 4px solid var(--green-500);
    background: #eef3ec;
    color: var(--green-800);
}
.entry-content ul, .entry-content ol { padding-left: 1.4rem; }

.entry-tags { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-chip {
    background: var(--accent-soft);
    color: var(--accent-dark);
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
}

/* Таблицы (F) */
.entry-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.4rem 0;
    border: 1px solid var(--line);
}
.entry-content th, .entry-content td {
    border: 1px solid var(--line);
    padding: 0.6rem 0.8rem;
    text-align: left;
}
.entry-content th { background: #eef3ec; }

.page-links { margin-top: 1.4rem; font-weight: 600; }

/* ============================ Сайдбар ============================ */
.sidebar { min-width: 0; }
.sidebar .widget {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.3rem 1.4rem;
    margin-bottom: 1.4rem;
    color: var(--ink);            /* контраст: светлый фон → тёмный текст */
}
.sidebar .widget-title {
    margin: 0 0 0.9rem;
    font-size: 1.15rem;
    color: var(--green-900);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--green-200);
}
.sidebar .widget a { color: var(--green-700); }
.sidebar .widget a:hover { color: var(--accent-dark); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li { padding: 0.45rem 0; border-bottom: 1px solid var(--line); }
.sidebar li:last-child { border-bottom: none; }
.sidebar .post-date { display: block; font-size: 0.8rem; color: var(--muted); }

/* ============================ Пагинация (D5) ============================ */
.pager {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
    margin: 2rem 0 0.5rem;
}
.pager .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.7rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--green-800);
    font-weight: 600;
}
.pager a.page-numbers:hover { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.pager .page-numbers.current {
    background: var(--green-700);
    color: #fff;
    border-color: var(--green-700);
}
.pager .page-numbers.dots {
    border: none;
    background: transparent;
}

.comments-pagination { margin-top: 1.4rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.comments-pagination .page-numbers {
    border: 1px solid var(--line);
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
}

/* ============================ Комментарии ============================ */
.comments-area {
    margin-top: 2rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1.8rem;
}
.comments-title { font-size: 1.3rem; margin: 0 0 1.2rem; }
.comment-list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.comment-list .children { list-style: none; margin: 0.8rem 0 0 1.4rem; padding: 0; }
.comment-inner { border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1rem; }
.comment-head { display: flex; gap: 0.8rem; align-items: baseline; }
.comment-author { font-weight: 700; color: var(--green-900); }
.comment-date { font-size: 0.8rem; color: var(--muted); }
.comment-await { color: var(--accent-dark); font-size: 0.9rem; }
.comment-reply a { font-size: 0.85rem; font-weight: 600; }

.comment-form label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 1rem;
    margin-bottom: 1rem;
    background: #fff;
    color: var(--ink);
}
.comment-form textarea { min-height: 140px; }

/* ============================ Поиск ============================ */
.search-form { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; }
.search-field {
    flex: 1;
    min-width: 0;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 1rem;
    background: #fff;
    color: var(--ink);
}
.search-submit {
    padding: 0.65rem 1.3rem;
    border: none;
    border-radius: 10px;
    background: var(--green-700);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.search-submit:hover { background: var(--green-800); }

/* ============================ 404 / пусто ============================ */
.error-404, .empty-state {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
}
.error-lead { color: var(--muted); }
.error-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.2rem; }
.archive-desc { color: var(--muted); margin-top: 0.6rem; }

/* ============================ Подвал ============================ */
.site-foot { background: var(--green-900); color: #d8e6dc; margin-top: 2rem; }
.foot-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 2rem;
    padding: 3rem 0 2.4rem;
}
.foot-col { min-width: 0; }
/* Контраст: тёмный фон подвала → светлый текст во всех областях */
.site-foot .widget { color: #d8e6dc; margin-bottom: 0; }
.site-foot .widget-title {
    color: #ffffff;
    font-size: 1.1rem;
    margin: 0 0 0.9rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(183, 228, 199, 0.35);
}
.site-foot .widget a { color: var(--green-200); }
.site-foot .widget a:hover { color: #fff; }
.site-foot .widget p { color: #cdddd2; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.site-foot li:last-child { border-bottom: none; }
.site-foot .post-date { display: block; font-size: 0.8rem; color: #9fb6a6; }

.foot-bottom {
    background: #0c1d14;
    color: #b6c8bc;
    padding: 1.1rem 0;
    font-size: 0.88rem;
}
.foot-bottom p { margin: 0; }

/* ============================ Cookie-баннер (A11) ============================ */
.cookie-banner[hidden] { display: none !important; }  /* до основного блока */

.cookie-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 90;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--green-900);
    color: #e7f0ea;
    padding: 1rem 1.3rem;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    max-width: 760px;
    margin-inline: auto;
}
.cookie-text { margin: 0; font-size: 0.92rem; flex: 1; min-width: 220px; }
.cookie-accept {
    flex: none;
    padding: 0.6rem 1.4rem;
    border: none;
    border-radius: 999px;
    background: var(--green-500);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.cookie-accept:hover { background: var(--green-200); color: var(--green-900); }

/* ============================ Адаптив ============================ */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: minmax(0, 1fr); }
    .approach-grid { grid-template-columns: minmax(0, 1fr); }
    .layout-with-sidebar { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .layout-single, .narrow { width: 92%; }

    .nav-toggle { display: flex; }
    .primary-nav { display: none; }
    .primary-nav.is-open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list a { padding: 0.9rem 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
}

@media (max-width: 600px) {
    body { font-size: 16px; }
    .home-section { padding: 2.2rem 0; }
    .single-post, .comments-area { padding: 1.2rem; }
    .slider-arrow { width: 36px; height: 36px; font-size: 1.2rem; }
    .head-inner { flex-wrap: wrap; }
    .site-desc { display: none; }
}