/*
Theme Name: Boltnn
Theme URI: https://boltnn.ru/
Author: Нижегородский центр крепежа
Description: Тема каталога крепежа. Товарная сетка хранится в таблицах objects, params, attributes, object_types.
Version: 0.1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: boltnn
*/

:root {
  --orange: #f47b20;
  --orange-dark: #d8650d;
  --ink: #1d1d1f;
  --muted: #5c6370;
  --line: #e6e8ee;
  --bg: #f6f7f9;
  --card: #fff;
  --max: 1620px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 16px/1.5 "Segoe UI", Arial, sans-serif;
}
a { color: var(--orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-top { order: 1; border-bottom: 1px solid var(--line); background: var(--bg); }
.header-main { order: 2; }
.header-contacts { order: 3; }
.header-top-row, .header-contacts-row {
  display: flex;
  align-items: center;
  gap: 14px 18px;
  min-height: 40px;
  font-size: 18px;
}
.header-contacts-row { justify-content: center; }
.header-top-side { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.util-nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.util-nav a, .header-mail, .header-contacts a { color: #333; }
.util-nav a[aria-current="page"] { color: var(--orange-dark); font-weight: 700; }
.header-main {
  display: grid;
  grid-template-columns: auto auto minmax(180px, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { text-decoration: none; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; flex: 0 0 52px; }
.brand-name { font-weight: 500; font-size: 18px; color: #444; max-width: 220px; line-height: 1.25; }
.catalog-drop { position: relative; }
.catalog-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: min(720px, 70vw);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  z-index: 40;
}
.catalog-panel[hidden] { display: none; }
.catalog-panel a { color: #333; font-weight: 600; padding: 6px 0; }
.catalog-panel a:hover { color: var(--orange-dark); text-decoration: none; }
.search.header-search { margin: 0; align-items: stretch; }
.header-main .btn,
.search.header-search input {
  height: 44px;
  box-sizing: border-box;
}
.header-main .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  line-height: 1;
}
.header-contacts { padding-bottom: 8px; }
.header-contacts a { font-weight: 700; white-space: nowrap; }
.search-toggle { display: none; }
.menu-btn, .search-toggle {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.menu-btn { display: none; }

.hero-slider { padding: 16px 0 0; }
.hero-frame { position: relative; width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.hero-slider .slide { display: none; width: 100%; height: auto; }
.hero-slider .slide.is-active { display: block; }
.usp-bar { padding: 16px 0 0; }
.usp-row { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 16px; align-items: stretch; }
.usp { display: flex; flex-wrap: wrap; gap: 14px 18px; margin: 0; padding: 4px 0; list-style: none; align-content: center; }
.usp li { flex: 1 1 calc(33.33% - 18px); min-width: 180px; color: #333; font-size: 20px; line-height: 1.3; }
.usp b { display: block; color: var(--orange-dark); font-size: 26px; }
.hero-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 20px;
  font-size: 20px;
}
.hero-side .btn { text-align: center; font-size: 18px; padding: 14px 18px; }
.hero-side a { color: #333; font-weight: 700; font-size: 20px; }
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 64px;
  border: 0;
  background: transparent;
  color: #333;
  font-size: 48px;
  line-height: 1;
  cursor: pointer;
}
.slide-btn.prev { left: 8px; }
.slide-btn.next { right: 8px; }
.catalog-home { padding-top: 10px; }
.center-title { text-align: center; }
.news-list { display: grid; gap: 12px; }
.news-list article { background: #fff; border: 1px solid #e8e8e8; border-radius: 6px; padding: 14px 16px; }
.news-date { color: #888; font-size: 13px; margin: 4px 0; }
.btn {
  display: inline-block;
  background: #fff;
  color: var(--orange-dark);
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
}
.btn.orange { background: var(--orange); color: #fff; }
.btn:hover { text-decoration: none; filter: brightness(.97); }

.section { padding: 36px 0; }
.section h2 { margin: 0 0 18px; font-size: 28px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 16px; }
.card {
  background: transparent;
  border: 0;
  color: #666;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.card:hover { text-decoration: none; color: var(--orange-dark); }
.card:hover img { transform: translateY(-2px); }
.card img, .card .ph {
  width: 140px;
  height: 110px;
  object-fit: contain;
  background: transparent;
}
.card .ph { display: grid; place-items: center; color: var(--muted); }
.card span { display: block; padding: 0 8px 8px; font-weight: 500; font-size: 16px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps article { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; }
.steps b { color: var(--orange); font-size: 28px; }
.steps h3 { margin: 6px 0; font-size: 18px; }
.steps p { margin: 0; }
.prose-more { display: none; margin-top: 10px; border: 0; background: none; color: var(--orange-dark); font: inherit; font-weight: 700; cursor: pointer; padding: 0; }

.advantages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.advantages article, .prose, .panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
}
.crumbs { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.crumbs a { color: var(--muted); }

.table-wrap { overflow: auto; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
table.sizes { width: 100%; border-collapse: collapse; font-size: 14px; }
table.sizes th, table.sizes td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; white-space: wrap; }
table.sizes td:first-child, table.sizes th:first-child { white-space: normal; min-width: 10px; }
table.sizes th { background: #fff7f0; }
.pager { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.pager a, .pager span { background: #fff; border: 1px solid var(--line); padding: 6px 10px; border-radius: 4px; }

.search { display: flex; gap: 8px; margin: 0 0 16px; }
.search input { flex: 1 1 180px; min-width: 0; width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; font: inherit; background: #fff; }
.search .btn { flex: 0 0 auto; }
.catalog-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 22px; align-items: start; }
.filter-box { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.filter-box h2 { margin: 0 0 10px; font-size: 18px; }
.filter-box input[type="search"] { width: 100%; margin-bottom: 8px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; font: inherit; }
.filter-group { margin: 12px 0; }
.filter-group h3 { margin: 0 0 6px; font-size: 14px; }
.filter-options { display: flex; flex-direction: column; gap: 4px; max-height: 220px; overflow: auto; }
.filter-options label { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.filter-box .btn { margin-top: 8px; }
.filter-box .reset { margin-left: 8px; color: var(--muted); }
.home-search { max-width: 720px; margin: 0 auto 22px; }
.linkish { border: 0; background: none; padding: 0; color: var(--orange-dark); font: inherit; font-weight: 700; cursor: pointer; }
.linkish:hover { text-decoration: underline; }
.card small { color: var(--muted); font-size: 13px; }
.contact-lines { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.contact-lines a { color: #333; }
.contacts-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 22px;
  align-items: start;
}
.contacts-main .lead { max-width: none; }
.contacts-map { padding: 12px; position: sticky; top: 12px; }
.contacts-map iframe {
  display: block;
  width: 100%;
  height: min(520px, calc(100vh - 120px));
  border: 0;
  border-radius: 6px;
}
.footer-menu { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 0 0 8px; padding: 0; list-style: none; }
.footer-menu a { color: var(--muted); }
.lead { display: grid; gap: 10px; max-width: 560px; }
.lead input, .lead textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; font: inherit; }
.note { background: #eefaf0; border: 1px solid #b7e4c7; padding: 10px 12px; border-radius: 6px; }

.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 28px 0; color: #444; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.2fr 1fr 1.2fr; gap: 22px; align-items: start; }
.footer-grid p { margin: 0 0 8px; }
.hub-text { max-width: 820px; color: #333; }
.price-note { font-weight: 700; }
.size-hint { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
table.sizes tr.size-row { cursor: pointer; }
table.sizes tr.size-row:hover td { background: #fff7f0; }
.size-popup,
.lead-popup { position: fixed; inset: 0; z-index: 80; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.size-popup[hidden],
.lead-popup[hidden] { display: none; }
.size-popup__overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45); }
.size-popup__box { position: relative; width: min(720px, 100%); max-height: min(86vh, 860px); overflow: auto; background: #fff; border-radius: 8px; padding: 22px 22px 18px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2); }
.size-popup__close { position: absolute; top: 8px; right: 10px; border: 0; background: transparent; font-size: 28px; line-height: 1; cursor: pointer; color: #666; }
.size-popup__box h2 { margin: 0 36px 14px 0; font-size: 22px; }
.size-popup__main { display: flex; gap: 18px; align-items: center; margin-bottom: 16px; }
.size-popup__std-name { margin: 0; color: var(--muted); font-size: 14px; }
.size-popup__std-num { margin: 0; font-size: 28px; font-weight: 700; color: var(--orange); }
.size-popup__img { width: min(280px, 46%); margin-left: auto; object-fit: contain; background: #fff; }
.size-popup__attrs { display: grid; gap: 6px; }
.size-popup__attr { padding: 6px 0; border-top: 1px solid var(--line); }
.size-popup__attr b { font-weight: 600; }
@media (max-width: 640px) {
  .size-popup__main { flex-direction: column; align-items: flex-start; }
  .size-popup__img { width: 100%; margin-left: 0; }
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; }
  .contacts-layout { grid-template-columns: 1fr; }
  .contacts-map { position: static; order: -1; }
  .contacts-map iframe { height: 280px; }
}

@media (max-width: 980px) {
  .brand-name { display: none; }
  .cards, .advantages { grid-template-columns: 1fr 1fr; }
  .slide-btn { font-size: 36px; }
}
@media (max-width: 800px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-options { flex-direction: row; flex-wrap: wrap; max-height: none; }
}
@media (max-width: 700px) {
  .header-top, .header-contacts { display: none; }
  .site-header.is-menu-open .header-top,
  .site-header.is-menu-open .header-contacts {
    display: block;
    order: 4;
    width: 100%;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.08);
  }
  .site-header.is-menu-open .header-top { background: #fff; border-bottom: 0; }
  .header-top-row, .header-contacts-row {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 4px 0 8px;
    font-size: 16px;
    text-align: center;
  }
  .util-nav { flex-direction: column; align-items: center; gap: 0; width: 100%; }
  .util-nav a { display: block; width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); text-align: center; }
  .header-top-side { margin-left: 0; justify-content: center; padding: 12px 0; width: 100%; }
  .header-contacts-row a, .header-contacts-row span { padding: 8px 0; text-align: center; }
  .header-main { display: flex; flex-wrap: wrap; align-items: center; min-height: 64px; }
  .header-main .header-lead { display: none; }
  .header-search { display: none; flex: 1 1 100%; order: 5; }
  .site-header.is-search-open .header-search { display: flex; }
  .search-toggle, .menu-btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; }
  .search-toggle { margin-left: auto; }
  .catalog-panel {
    position: fixed;
    top: 72px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: 70vh;
    overflow: auto;
    grid-template-columns: 1fr 1fr;
    text-align: center;
  }
  .usp-row { grid-template-columns: 1fr; }
  .usp { justify-content: center; }
  .usp li { flex-basis: calc(50% - 18px); font-size: 18px; text-align: center; }
  .usp b { font-size: 22px; }
  .hero-side, .hero-side a { text-align: center; align-items: center; }
  .footer-grid, .contact-lines { text-align: center; align-items: center; }
  .contact-lines { align-items: center; }
}
@media (max-width: 560px) {
  .cards, .advantages, .steps { grid-template-columns: 1fr; }
  .prose-fold.is-folded { max-height: 220px; overflow: hidden; }
  .prose-more { display: inline-block; }
}


/* boltnn deploy 2026-10-16 items 2+6 */
.lead-consent {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 8px;
  margin: 10px 0 14px;
  font-size: 13px;
  line-height: 1.35;
  color: var(--muted);
}
.lead-consent input[type="checkbox"] { flex: 0 0 auto; width: max-content; margin-top: 2px; }
.lead-consent > div { flex: 1 1 auto; min-width: 0; }
.lead-consent p { display: inline; margin: 0; }
.lead-consent a { text-decoration: underline; }
.lead input.is-invalid,
.lead textarea.is-invalid { border-color: var(--accent, #e85d04); }
.lead-consent.is-invalid { color: #b42318; }
.lead-status { margin: 0 0 12px; }
.lead-status.is-error { color: #b42318; }
.lead-status.is-success { color: #067647; }
.lead button[disabled] { opacity: 0.7; cursor: wait; }

.table-scroll { position: relative; }
.table-scroll__top {
  overflow-x: auto;
  overflow-y: hidden;
  height: 14px;
  margin-bottom: 4px;
}
.table-scroll__top-inner { height: 1px; }
.table-wrap {
  overflow: auto;
  max-height: 70vh;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin: 20px 0 28px;
}
.certificates-grid a { display: block; }
.certificates-grid img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.certificates-downloads a { display: inline-block; margin: 4px 0; }


/* item 7: clickable catalog slide */
.hero-slider a.slide { color: inherit; text-decoration: none; }
.hero-slider a.slide img { display: block; width: 100%; height: auto; }


/* 2026-10-21: home first screen — slider ~2/3 inside container + advantages column (ref. best-krepeg.ru) */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.hero { padding: 16px 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); gap: 16px; align-items: stretch; }
.hero .hero-slider { padding: 0; min-width: 0; }
.hero .hero-frame { aspect-ratio: 2 / 1; background: #f1f2f5; }
.hero .hero-slider .slide { position: absolute; inset: 0; display: none; overflow: hidden; color: inherit; text-decoration: none; }
.hero .hero-slider .slide.is-active { display: block; }
.hero .hero-slider .slide::before { content: ""; position: absolute; inset: -24px; background: var(--slide-bg) center / cover no-repeat; filter: blur(20px); opacity: .85; }
.hero .hero-slider .slide img { position: relative; display: block; width: 100%; height: 100%; object-fit: contain; }
.hero .slide-btn { z-index: 2; width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, .85); font-size: 30px; line-height: 38px; padding: 0; box-shadow: 0 1px 4px rgba(0, 0, 0, .15); }
.hero .slide-btn:hover { background: #fff; }
.hero-aside.usp-bar { padding: 18px 20px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.hero-aside .usp { flex: 1 1 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; padding: 0; align-content: space-evenly; }
.hero-aside .usp li { min-width: 0; padding: 4px 0 4px 12px; border-left: 3px solid var(--orange); font-size: clamp(14px, 1.1vw, 19px); line-height: 1.25; text-align: left; color: #444; }
.hero-aside .usp b { font-size: clamp(18px, 1.65vw, 30px); line-height: 1.15; }
.hero-aside .hero-side { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; font-size: 16px; }
.hero-aside .hero-side .btn { grid-column: 1 / -1; font-size: 17px; padding: 12px 16px; }
.hero-aside .hero-side a { display: flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: #333; font-size: 15px; font-weight: 700; line-height: 1.2; text-align: center; }
.hero-aside .hero-side a:hover { border-color: var(--orange); color: var(--orange-dark); text-decoration: none; }
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-aside.usp-bar { padding: 16px; }
  .hero-aside .usp { grid-template-columns: repeat(3, 1fr); }
  .hero-aside .usp li { font-size: 16px; }
  .hero-aside .usp b { font-size: 21px; }
  .hero-aside .hero-side { grid-template-columns: 2fr 1fr 1fr; align-items: stretch; }
  .hero-aside .hero-side .btn { grid-column: auto; }
}
@media (max-width: 700px) {
  .hero-aside .usp { grid-template-columns: 1fr 1fr; }
  .hero-aside .usp li { font-size: 15px; text-align: left; }
  .hero-aside .usp b { font-size: 19px; }
  .hero-aside .hero-side { grid-template-columns: 1fr 1fr; }
  .hero-aside .hero-side .btn { grid-column: 1 / -1; }
  .hero .slide-btn { width: 32px; height: 32px; font-size: 24px; line-height: 30px; }
}