/*
Theme Name: dds_vbi-tambov.ru
Author: Дмитрий Колесников
Description: Информационная тема образовательной онлайн-школы по строительству и управлению проектами. Дизайн — индустриальный минимализм: холодный графит и сигнальный оранжевый.
Version: 1.1
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: stroyedu
*/

/* ================================================================
   ПЕРЕМЕННЫЕ
   ================================================================ */
:root{
    --bg:#F5F7FA;
    --bg-alt:#E8EDF2;
    --header-bg:#1A1D24;
    --footer-bg:#0D0F14;
    --sidebar-bg:#FFFFFF;
    --text:#1E222B;
    --accent:#E35E25;
    --accent2:#2A7F87;
    --muted:#7A818C;
    --card-border:#D0D7DE;
    --hard-shadow:4px 4px 0 rgba(26,29,36,.28);
    --hard-shadow-hover:7px 7px 0 rgba(26,29,36,.42);
    --head-font:"Arial Narrow","Roboto Condensed","PT Sans Narrow",Impact,system-ui,sans-serif;
    --body-font:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

/* ================================================================
   БАЗА
   ================================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    font-family:var(--body-font);
    font-size:17px;
    line-height:1.7;
    color:var(--text);
    background-color:var(--bg);
    /* инженерная калька: тонкая диагональная штриховка 45° */
    background-image:repeating-linear-gradient(45deg,
        rgba(42,127,135,.05) 0,
        rgba(42,127,135,.05) 1px,
        transparent 1px,
        transparent 11px);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}

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

a{color:var(--accent);text-decoration:none;}

/* текстовые ссылки в контенте — пунктирное подчёркивание -> сплошное */
.entry-content a,.widget a,.breadcrumbs a,.comment-text a{
    text-decoration:underline;
    text-decoration-style:dotted;
    text-underline-offset:3px;
    text-decoration-thickness:1px;
}
.entry-content a:hover,.widget a:hover,.breadcrumbs a:hover,.comment-text a:hover{
    text-decoration-style:solid;
}

h1,h2,h3,h4,h5,h6{
    font-family:var(--head-font);
    font-weight:700;
    line-height:1.08;
    letter-spacing:.02em;
    color:var(--text);
    margin:0 0 .6em;
    text-transform:uppercase;
}
h1{font-size:2.8rem;}
h2{font-size:2rem;}
h3{font-size:1.35rem;}

p{margin:0 0 1.1em;}

/* маркеры-инженерная маркировка */
.entry-content ul{list-style:none;padding-left:0;}
.entry-content ul li{position:relative;padding-left:1.6em;margin-bottom:.5em;}
.entry-content ul li::before{content:"□";position:absolute;left:0;color:var(--accent);font-size:.85em;top:.15em;}
.entry-content ol{padding-left:1.4em;}

blockquote{
    margin:1.5em 0;
    padding:1.4rem 1.6rem;
    background:var(--accent2);
    color:#fff;
    border-left:5px solid var(--accent);
}
blockquote p:last-child{margin-bottom:0;}

code,pre{font-family:"SFMono-Regular",Consolas,monospace;background:var(--bg-alt);}
pre{padding:1rem;overflow:auto;min-width:0;}

/* таблицы */
.entry-content table{border-collapse:collapse;width:100%;margin:1.4em 0;}
.entry-content table,.entry-content th,.entry-content td{border:1px solid var(--card-border);}
.entry-content th,.entry-content td{padding:.6rem .8rem;text-align:left;}
.entry-content th{background:var(--bg-alt);font-family:var(--head-font);text-transform:uppercase;letter-spacing:.03em;}

/* ================================================================
   КОНТЕЙНЕР
   ================================================================ */
.shell{width:min(92%,1180px);margin-inline:auto;}

/* кнопки */
.btn{
    display:inline-block;
    font-family:var(--head-font);
    text-transform:uppercase;
    letter-spacing:.05em;
    font-size:1rem;
    padding:.7rem 1.6rem;
    border:3px solid var(--accent);
    border-radius:2px;
    background:transparent;
    color:var(--accent);
    cursor:pointer;
    transition:background .15s,color .15s;
}
.btn:hover{background:var(--accent);color:#fff;}
.btn-fill{background:var(--accent);color:#fff;}
.btn-fill:hover{background:transparent;color:var(--accent);}
.btn-teal{border-color:#fff;color:#fff;}
.btn-teal:hover{background:#fff;color:var(--accent2);}

/* заголовок секции: линия слева + оранжевая точка */
.section-head{
    display:flex;
    align-items:center;
    gap:.7rem;
    margin-bottom:1.6rem;
}
.section-head::before{
    content:"";
    width:34px;
    height:3px;
    background:var(--text);
    flex:0 0 auto;
}
.section-head h2{margin:0;position:relative;padding-left:1.3rem;}
.section-head h2::before{
    content:"⏺";
    position:absolute;
    left:0;
    top:.05em;
    color:var(--accent);
    font-size:.55em;
}

/* ================================================================
   ШАПКА
   ================================================================ */
.site-header{background:var(--header-bg);color:#fff;}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1.5rem;
    padding:1.1rem 0;
    flex-wrap:wrap;
}
.branding{display:flex;align-items:center;gap:1rem;min-width:0;}
.brand-logo{display:block;max-height:64px;width:auto;}
.brand-mark{flex:0 0 auto;}
.brand-text{min-width:0;}
.site-title{
    font-family:var(--head-font);
    text-transform:uppercase;
    font-size:1.15rem;
    line-height:1.15;
    letter-spacing:.02em;
    margin:0;
}
.site-title a{color:#fff;}
.site-desc{
    margin:.3rem 0 0;
    font-size:.82rem;
    color:#aeb6c2;
    line-height:1.4;
    max-width:640px;
}

/* меню */
.main-nav{min-width:0;}
.main-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;margin:0;padding:0;}
.main-nav a{
    display:block;
    color:#e7ebf1;
    font-family:var(--head-font);
    text-transform:uppercase;
    letter-spacing:.04em;
    font-size:.95rem;
    padding:.5rem .85rem;
    border:2px solid transparent;
    border-radius:2px;
    transition:border-color .15s,color .15s;
}
.main-nav a:hover,.main-nav .current-menu-item>a{
    color:#fff;
    border-color:var(--accent);
}
.nav-toggle{
    display:none;
    background:transparent;
    border:2px solid var(--accent);
    border-radius:2px;
    color:#fff;
    font-family:var(--head-font);
    text-transform:uppercase;
    padding:.5rem .9rem;
    cursor:pointer;
}

/* ================================================================
   МАКЕТ
   ================================================================ */
.site-main{padding:2.6rem 0 3rem;}
.layout-with-sidebar{
    display:grid;
    grid-template-columns:minmax(0,67fr) minmax(0,27fr);
    gap:2.6rem;
    align-items:start;
}
.layout-single .content-area{width:85%;margin-inline:auto;}
@media(max-width:960px){
    .layout-with-sidebar{grid-template-columns:1fr;}
    .layout-single .content-area{width:100%;}
}

/* хлебные крошки */
.breadcrumbs{
    font-size:.85rem;
    color:var(--muted);
    margin-bottom:1.6rem;
    padding-bottom:.7rem;
    border-bottom:1px solid var(--card-border);
}
.breadcrumbs a{color:var(--accent2);}
.breadcrumbs .sep{color:var(--muted);margin:0 .2rem;}

/* ================================================================
   САЙДБАР
   ================================================================ */
.sidebar{min-width:0;}
.sidebar .widget{
    background:var(--sidebar-bg);
    border:1px solid var(--card-border);
    box-shadow:var(--hard-shadow);
    padding:1.3rem 1.4rem;
    margin-bottom:1.8rem;
    color:var(--text);
}
.sidebar .widget-title{
    font-size:1.05rem;
    margin:0 0 .9rem;
    padding-bottom:.5rem;
    border-bottom:3px solid var(--accent);
    color:var(--text);
}
.sidebar .widget ul{list-style:none;margin:0;padding:0;}
.sidebar .widget li{padding:.45rem 0;border-bottom:1px dotted var(--card-border);}
.sidebar .widget li:last-child{border-bottom:none;}
.sidebar .widget a{color:var(--text);}
.sidebar .widget a:hover{color:var(--accent);}
.sidebar .post-date,.sidebar .rss-date{color:var(--muted);font-size:.8rem;}

/* ================================================================
   КАРТОЧКИ ЗАПИСЕЙ
   ================================================================ */
.cards-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
    gap:1.8rem;
}
.card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--card-border);
    border-radius:0;
    box-shadow:var(--hard-shadow);
    overflow:hidden;
    transition:transform .15s,box-shadow .15s;
    min-width:0;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--hard-shadow-hover);}
.card-thumb{display:block;overflow:hidden;}
.card-thumb img{
    display:block;
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
}
.card-thumb-placeholder{
    display:block;
    width:100%;
    aspect-ratio:16/10;
    background:var(--header-bg);
    background-image:repeating-linear-gradient(45deg,rgba(42,127,135,.25) 0,rgba(42,127,135,.25) 1px,transparent 1px,transparent 12px);
}
.card-body{
    flex:1;
    display:flex;
    flex-direction:column;
    padding:1.2rem 1.3rem 1.4rem;
    min-width:0;
}
.card-title{font-size:1.2rem;margin:0 0 .6rem;}
.card-title a{color:var(--text);}
.card-title a:hover{color:var(--accent);}
.card-meta{font-size:.8rem;color:var(--muted);margin-bottom:.6rem;letter-spacing:.03em;text-transform:uppercase;}
.card-excerpt{color:#3b4048;font-size:.95rem;}
.card-excerpt p{margin:0 0 .5em;background:none;}
.card-more{
    margin-top:auto;
    padding-top:.9rem;
    font-family:var(--head-font);
    text-transform:uppercase;
    letter-spacing:.05em;
    font-size:.9rem;
    color:var(--accent);
}
.card-more a{color:var(--accent);}
.card-more a::after{content:" ›";}

/* ================================================================
   ГЛАВНАЯ — ТЕМАТИЧЕСКИЕ БЛОКИ
   ================================================================ */
.front-section{padding:4rem 0;}
.front-section--alt{background:var(--bg-alt);}

/* HERO */
.hero{
    position:relative;
    background:var(--header-bg);
    color:#fff;
    overflow:hidden;
    padding:0;
}
.hero-media{
    position:relative;
    background:url("images/hero.jpg") center/cover no-repeat,var(--header-bg);
}
.hero-media::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(13,15,20,.9) 0%,rgba(13,15,20,.55) 60%,rgba(13,15,20,.35) 100%);
}
/* декоративный силуэт теодолита в правом нижнем углу */
.hero-media::after{
    content:"";
    position:absolute;right:3%;bottom:44px;
    width:340px;height:340px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23E35E25' stroke-width='4'%3E%3Cpath d='M100 40 L70 175 M100 40 L130 175 M60 175 L145 175'/%3E%3Crect x='80' y='30' width='40' height='26'/%3E%3Cline x1='120' y1='43' x2='165' y2='43'/%3E%3Ccircle cx='100' cy='43' r='6'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat:no-repeat;background-size:contain;
    opacity:.05;
    pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:5.5rem 0 5rem;max-width:720px;}
.hero h1{font-size:4.2rem;margin:0 0 1.1rem;color:#fff;line-height:1;}
.hero .hero-sub{font-size:1.2rem;color:#d6dbe3;max-width:560px;margin-bottom:1.8rem;}
.hero-bar{height:14px;background:var(--accent);width:100%;}
@media(max-width:960px){.hero h1{font-size:3rem;}}
@media(max-width:600px){
    .hero h1{font-size:2.3rem;}
    .hero-inner{padding:3.4rem 0 3rem;}
    .hero-media::after{display:none;}
}

/* СТАТИСТИКА */
.stats-row{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:1.6rem;
}
.stat{
    background:#fff;
    border:1px solid var(--card-border);
    box-shadow:var(--hard-shadow);
    padding:1.8rem 1.6rem 1.6rem;
    /* острый угол — срез нижнего правого */
    clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
.stat-num{
    font-family:var(--head-font);
    font-size:3.2rem;
    line-height:1;
    color:var(--accent2);
    letter-spacing:.01em;
}
.stat-label{
    margin-top:.6rem;
    font-size:.9rem;
    color:var(--text);
    text-transform:uppercase;
    letter-spacing:.03em;
}
.stat-label::after{
    content:"";
    display:block;
    margin-top:.6rem;
    border-top:2px dashed var(--accent);
    width:60%;
}
@media(max-width:960px){.stats-row{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.stats-row{grid-template-columns:1fr;}}

/* ТАЙМЛАЙН */
.timeline{position:relative;margin-top:1rem;padding:1rem 0;}
.timeline::before{
    content:"";
    position:absolute;left:50%;top:0;bottom:0;
    width:6px;background:var(--text);transform:translateX(-50%);
}
.tl-step{
    position:relative;
    width:50%;
    padding:1rem 2.4rem;
    margin-bottom:.5rem;
    min-width:0;
}
.tl-step:nth-child(odd){left:0;text-align:right;}
.tl-step:nth-child(even){left:50%;}
.tl-node{
    position:absolute;top:1.4rem;
    width:20px;height:20px;background:var(--accent);
    border:4px solid var(--bg);
}
.tl-step:nth-child(odd) .tl-node{right:-10px;}
.tl-step:nth-child(even) .tl-node{left:-10px;}
.tl-step h3{margin:0 0 .3rem;font-size:1.15rem;}
.tl-step p{margin:0;font-size:.95rem;color:#3b4048;}
@media(max-width:600px){
    .timeline::before{left:9px;}
    .tl-step{width:100%;left:0!important;text-align:left!important;padding:1rem 0 1rem 2.6rem;}
    .tl-step .tl-node{left:0!important;right:auto!important;}
}

/* ZIGZAG */
.zigzag{display:flex;flex-direction:column;gap:3rem;}
.zz-row{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:2.4rem;
    align-items:center;
}
.zz-row.rev .zz-media{order:2;}
.zz-media img{display:block;width:100%;border:1px solid var(--card-border);box-shadow:var(--hard-shadow);}
.zz-text h3{font-size:1.6rem;}
.zz-text .mark{
    display:inline-block;font-family:var(--head-font);color:var(--accent);
    letter-spacing:.05em;text-transform:uppercase;font-size:.85rem;margin-bottom:.5rem;
}
@media(max-width:760px){
    .zz-row,.zz-row.rev{grid-template-columns:1fr;}
    .zz-row.rev .zz-media{order:0;}
}

/* последние записи на главной */
.latest-section{padding:4rem 0;background:#fff;}

/* CTA / общие акцентные плашки */
.accent-band{
    background:var(--accent2);
    color:#fff;
    padding:2.6rem 2.4rem;
    border-radius:2px;
}
.accent-band h2{color:#fff;}
.accent-band p{color:#e6f2f3;}
@media(max-width:600px){.accent-band{padding:1.9rem 1.4rem;}}

/* ================================================================
   ЗАПИСЬ / СТРАНИЦА
   ================================================================ */
.entry-header{margin-bottom:1.4rem;}
.entry-title{font-size:2.4rem;}
.entry-meta{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;margin-top:.5rem;}
.entry-thumb{margin:0 0 1.6rem;border:1px solid var(--card-border);box-shadow:var(--hard-shadow);}
.entry-thumb img{display:block;width:100%;}
.entry-content{min-width:0;}
.entry-content img{border:1px solid var(--card-border);}
.entry-content h2,.entry-content h3{margin-top:1.6em;}

/* ================================================================
   ПАГИНАЦИЯ (type=plain -> .page-numbers)
   ================================================================ */
.pagination{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:2.4rem;}
.pagination .page-numbers{
    display:inline-block;
    padding:.55rem .95rem;
    border:2px solid var(--card-border);
    border-radius:2px;
    color:var(--text);
    font-family:var(--head-font);
    letter-spacing:.03em;
    background:#fff;
    transition:border-color .15s,color .15s,background .15s;
}
.pagination a.page-numbers:hover{border-color:var(--accent);color:var(--accent);}
.pagination .page-numbers.current{background:var(--accent);border-color:var(--accent);color:#fff;}
.pagination .page-numbers.dots{border-color:transparent;background:transparent;}

/* ================================================================
   ФОРМА ПОИСКА
   ================================================================ */
.search-form{display:flex;gap:.5rem;min-width:0;}
.search-form .search-field{
    flex:1;min-width:0;
    padding:.55rem .8rem;
    border:2px solid var(--card-border);
    border-radius:2px;
    font-size:.95rem;
    background:#fff;
}
.search-form .search-submit{
    border:3px solid var(--accent);
    border-radius:2px;
    background:var(--accent);
    color:#fff;
    font-family:var(--head-font);
    text-transform:uppercase;
    padding:.5rem 1.1rem;
    cursor:pointer;
}
.search-form .search-submit:hover{background:transparent;color:var(--accent);}

/* ================================================================
   КОММЕНТАРИИ
   ================================================================ */
.comments-area{margin-top:3rem;padding-top:2rem;border-top:3px solid var(--accent);}
.comment-list{list-style:none;margin:0;padding:0;}
.comment-list ul.children{list-style:none;margin:1rem 0 0 1.6rem;padding:0;}
.comment-item{margin-bottom:1.4rem;}
.comment-body{background:#fff;border:1px solid var(--card-border);box-shadow:var(--hard-shadow);padding:1.1rem 1.3rem;}
.comment-meta{display:flex;justify-content:space-between;gap:1rem;font-size:.85rem;margin-bottom:.5rem;flex-wrap:wrap;}
.comment-author{font-family:var(--head-font);text-transform:uppercase;letter-spacing:.03em;}
.comment-meta time{color:var(--muted);}
.comment-await{color:var(--accent);font-size:.85rem;}
.comment-reply a{color:var(--accent2);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;}
.comment-form input[type=text],
.comment-form input[type=email],
.comment-form input[type=url],
.comment-form textarea{
    width:100%;padding:.6rem .8rem;border:2px solid var(--card-border);border-radius:2px;font-family:inherit;font-size:.95rem;min-width:0;
}
.comment-form label{display:block;margin-bottom:.3rem;font-size:.9rem;}
.comment-form p{margin-bottom:1rem;}
.comment-form .submit{
    border:3px solid var(--accent);border-radius:2px;background:var(--accent);color:#fff;
    font-family:var(--head-font);text-transform:uppercase;padding:.6rem 1.4rem;cursor:pointer;
}
.comment-form .submit:hover{background:transparent;color:var(--accent);}

/* ================================================================
   404
   ================================================================ */
.error-404{text-align:center;padding:2rem 0 3rem;}
.error-404 .big{font-family:var(--head-font);font-size:6rem;color:var(--accent);line-height:1;}
.error-404 .search-form{max-width:420px;margin:1.6rem auto;}

/* ================================================================
   ПОДВАЛ
   ================================================================ */
.site-footer{background:var(--footer-bg);color:#c3cad4;margin-top:3rem;}
.footer-cols{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:2.2rem;
    padding:3rem 0 2rem;
}
.footer-cols .widget{margin:0;color:#c3cad4;}
.footer-cols .widget-title{
    color:#fff;font-size:1.05rem;margin:0 0 .9rem;padding-bottom:.5rem;
    border-bottom:3px solid var(--accent);
}
.footer-cols .widget p{color:#c3cad4;}
.footer-cols .widget ul{list-style:none;margin:0;padding:0;}
.footer-cols .widget li{padding:.35rem 0;border-bottom:1px dotted rgba(255,255,255,.12);}
.footer-cols .widget li:last-child{border-bottom:none;}
.footer-cols .widget a{color:#d7dde5;}
.footer-cols .widget a:hover{color:var(--accent);}
.footer-cols .post-date,.footer-cols .rss-date{color:#8b93a0;font-size:.8rem;}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:1.2rem 0;
    font-size:.82rem;
    color:#8b93a0;
}
@media(max-width:760px){.footer-cols{grid-template-columns:1fr;}}

/* ================================================================
   COOKIE-БАННЕР
   ================================================================ */
.cookie-banner[hidden]{display:none!important;}
.cookie-banner{
    position:fixed;left:0;right:0;bottom:0;z-index:9999;
    background:var(--header-bg);
    color:#e7ebf1;
    padding:1rem 0;
    border-top:4px solid var(--accent);
}
.cookie-inner{
    display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap;
}
.cookie-inner p{margin:0;font-size:.9rem;flex:1;min-width:220px;}
.cookie-inner a{color:var(--accent);}
.cookie-accept{
    border:3px solid var(--accent);border-radius:2px;background:var(--accent);color:#fff;
    font-family:var(--head-font);text-transform:uppercase;letter-spacing:.04em;
    padding:.6rem 1.6rem;cursor:pointer;flex:0 0 auto;
}
.cookie-accept:hover{background:transparent;color:var(--accent);}

/* ================================================================
   АДАПТИВ — МЕНЮ
   ================================================================ */
@media(max-width:760px){
    .nav-toggle{display:inline-block;}
    .main-nav ul{
        display:none;
        flex-direction:column;
        width:100%;
        margin-top:.8rem;
    }
    .main-nav.is-open ul{display:flex;}
    .header-inner{flex-direction:column;align-items:flex-start;}
    h1{font-size:2.2rem;}
}