/* ==========================================================================
   Door Standards Block v2 — Ārdurvju tehniskie standarti (variant 6)
   Боковая sticky-навигация + три секции с полным техописанием.
   Все классы с префиксом bd-* во избежание конфликтов с проектом.
   ========================================================================== */

.bd-standards-page {
  width: 100%;
  padding: 56px 16px 72px;
  background: #edf3f8;
}

.bd-standards-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 42px;
  border-radius: 30px;
  background: radial-gradient(circle at 15% 0%,rgba(29,85,149,.08),transparent 36%),
              radial-gradient(circle at 90% 8%,rgba(181,154,106,.11),transparent 30%),
              #fff;
  border: 1px solid rgba(16,47,86,.12);
  box-shadow: 0 24px 76px rgba(16,47,86,.14);
  position: relative;
}

.bd-standards-shell::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(29,85,149,.08);
  border-radius: 24px;
  pointer-events: none;
}

.bd-standards-shell::after {
  content: "";
  position: absolute;
  right: -180px;
  top: -180px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(181,154,106,.2);
  transform: rotate(45deg);
  pointer-events: none;
}

.bd-standards-header {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin-bottom: 42px;
}

.bd-standards-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: #1d5595;
  font-size: var(--text-small);
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.bd-standards-kicker::before {
  content: "";
  width: 44px;
  height: 2px;
  background: #b59a6a;
}

.bd-standards-title {
  margin: 0;
  color: #102f56;
  font-size: var(--text-6xl);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.bd-standards-subtitle {
  max-width: 900px;
  margin: 20px 0 0;
  color: #506070;
  font-size: var(--text-2xl);
  line-height: 1.65;
}

/* --- Боковая навигация --- */

.bd-standards-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 270px minmax(0,1fr);
  gap: 34px;
  align-items: start;
}

.bd-standards-nav {
  position: sticky;
  top: 24px;
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(135deg,rgba(16,47,86,.96),rgba(29,85,149,.9)),#102f56;
  color: #fff;
  box-shadow: 0 18px 46px rgba(16,47,86,.18);
  overflow: hidden;
}

.bd-standards-nav::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px;
  pointer-events: none;
}

.bd-standards-nav::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255,255,255,.14);
  transform: rotate(45deg);
  pointer-events: none;
}

.bd-nav-title {
  position: relative;
  z-index: 2;
  margin: 0 0 18px;
  color: rgba(255,255,255,.74);
  font-size: var(--text-caption);
  font-weight: var(--fw-title);
  text-transform: uppercase;
  letter-spacing: .14em;
}

.bd-nav-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd-nav-link {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 66px;
  padding: 10px;
  border-radius: 18px;
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  transition: transform .24s ease,background .24s ease,border-color .24s ease;
}

.bd-nav-link:hover {
  transform: translateX(4px);
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.22);
}

.bd-nav-mm {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg,#b59a6a,#d5c08e);
  color: #102f56;
  font-size: var(--text-xl);
  line-height: .95;
  font-weight: 800;
  letter-spacing: -.07em;
  text-align: center;
}

.bd-nav-mm small {
  display: block;
  margin-top: 2px;
  font-size: var(--text-caption);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.bd-nav-name {
  display: block;
  font-size: var(--text-body);
  font-weight: 800;
  line-height: 1.15;
}

.bd-nav-caption {
  display: block;
  margin-top: 4px;
  color: rgba(255,255,255,.68);
  font-size: var(--text-caption);
  line-height: 1.3;
}

.bd-nav-note {
  position: relative;
  z-index: 2;
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.68);
  font-size: var(--text-caption);
  line-height: 1.5;
}

/* --- Контентная область --- */

.bd-standards-content {
  display: grid;
  gap: 30px;
  min-width: 0;
}

/* --- Секция стандарта --- */

.bd-standard-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 30px;
  background: linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,251,255,.96)),#fff;
  border: 1px solid rgba(16,47,86,.13);
  box-shadow: 0 20px 56px rgba(22,39,67,.12);
  overflow: hidden;
  scroll-margin-top: 24px;
}

.bd-standard-section::before {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  top: 0;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg,#b59a6a,#1d5595);
}

.bd-standard-section::after {
  content: "";
  position: absolute;
  right: -64px;
  top: -64px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(29,85,149,.12);
  transform: rotate(45deg);
  pointer-events: none;
}

.bd-standard-top {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 24px;
  align-items: start;
}

.bd-standard-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(181,154,106,.15);
  border: 1px solid rgba(181,154,106,.34);
  color: #8b6f39;
  font-size: var(--text-caption);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Переопределение .bd-standard-title для v2 (заголовок секции, не всей страницы) */
.bd-standard-section .bd-standard-title {
  margin: 0;
  color: #102f56;
  font-size: var(--text-5xl);
  line-height: 1.02;
  letter-spacing: -.05em;
}

.bd-standard-caption {
  margin: 12px 0 0;
  color: #1d5595;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.35;
}

/* Номер мм в секции */
.bd-standard-section .bd-standard-mm {
  width: 116px;
  height: 116px;
  border-radius: 30px;
  background: linear-gradient(135deg,#102f56,#1d5595);
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: var(--text-4xl);
  line-height: .9;
  font-weight: 800;
  letter-spacing: -.08em;
  box-shadow: 0 18px 36px rgba(16,47,86,.25);
}

.bd-standard-section .bd-standard-mm small {
  display: block;
  margin-top: 4px;
  font-size: var(--text-body);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.bd-standard-mm .bd-standard-mm__text {
  display: block;
  margin-top: 2px;
  font-size: var(--text-caption);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: .03em;
  text-transform: uppercase;
  opacity: .75;
}

/* --- Интро блок (описание + кому подходит) --- */

.bd-standard-intro {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(300px,.72fr);
  gap: 24px;
  align-items: stretch;
}

.bd-standard-text-box {
  padding: 24px;
  border-radius: 24px;
  background: #f7f9fc;
  border: 1px solid rgba(16,47,86,.1);
}

.bd-standard-text-box h3,
.bd-standard-feature-panel h3,
.bd-standard-locks h3 {
  margin: 0 0 12px;
  color: #102f56;
  font-size: var(--text-md);
  font-weight: var(--fw-title);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.bd-standard-text {
  margin: 0;
  color: #506070;
  font-size: var(--text-lg);
  line-height: 1.68;
}

.bd-standard-feature-panel {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(135deg,rgba(16,47,86,.96),rgba(29,85,149,.9)),#102f56;
  color: #fff;
  overflow: hidden;
  position: relative;
}

.bd-standard-feature-panel::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px;
  pointer-events: none;
}

.bd-standard-feature-panel h3 {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,.76);
}

.bd-standard-feature-panel p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: rgba(255,255,255,.86);
  font-size: var(--text-md);
  line-height: 1.6;
}

/* --- Чипсы --- */

.bd-standard-chips {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.bd-standard-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f2f6fb;
  border: 1px solid rgba(29,85,149,.12);
  color: #24374f;
  font-size: var(--text-small);
  font-weight: 800;
}

/* --- Изображения --- */

.bd-standard-images {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.bd-standard-image-box {
  position: relative;
  min-height: 320px;
  border-radius: 24px;
  background: linear-gradient(135deg,rgba(16,47,86,.035),rgba(181,154,106,.08)),#eef3f8;
  border: 1px solid rgba(16,47,86,.12);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.bd-standard-image-box::before,
.bd-standard-image-box::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  border-color: rgba(29,85,149,.34);
  pointer-events: none;
  z-index: 3;
}

.bd-standard-image-box::before {
  left: 12px;
  top: 12px;
  border-left: 2px solid;
  border-top: 2px solid;
}

.bd-standard-image-box::after {
  right: 12px;
  bottom: 12px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.bd-standard-image-box img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  max-height: 380px;
}

/* --- Спецификации + замки --- */

.bd-standard-info {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(280px,.82fr);
  gap: 20px;
  align-items: start;
}

.bd-standard-specs {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd-standard-specs li {
  position: relative;
  padding: 11px 12px 11px 34px;
  border-radius: 15px;
  background: rgba(16,47,86,.035);
  border: 1px solid rgba(16,47,86,.08);
  color: #38495b;
  font-size: var(--text-small);
  line-height: 1.44;
}

.bd-standard-specs li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #b59a6a;
  box-shadow: 0 0 0 5px rgba(181,154,106,.13);
}

.bd-standard-locks {
  padding: 18px;
  border-radius: 20px;
  background: #f7f9fc;
  border: 1px solid rgba(16,47,86,.1);
}

.bd-standard-locks-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd-standard-locks-list li {
  padding: 7px 9px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid rgba(16,47,86,.09);
  color: #445467;
  font-size: var(--text-caption);
  line-height: 1.35;
}

/* ==========================================================================
   Override parent container max-width
   ========================================================================== */

.entrance-product-richtext:has(.bd-standards-page) {
  max-width: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1180px) {
  .bd-standards-shell {
    padding: 32px;
  }

  .bd-standards-layout {
    grid-template-columns: 1fr;
  }

  .bd-standards-nav {
    position: relative;
    top: auto;
  }

  .bd-nav-list {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }

  .bd-standard-intro,
  .bd-standard-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .bd-standards-page {
    padding: 28px 12px 44px;
  }

  .bd-standards-shell {
    padding: 24px;
    border-radius: 24px;
  }

  .bd-standards-header {
    margin-bottom: 30px;
  }

  .bd-nav-list {
    grid-template-columns: 1fr;
  }

  .bd-standard-section {
    padding: 24px;
    border-radius: 24px;
  }

  .bd-standard-top {
    grid-template-columns: 1fr;
  }

  .bd-standard-section .bd-standard-mm {
    width: 94px;
    height: 94px;
    border-radius: 24px;
    font-size: var(--text-3xl);
  }

  .bd-standard-section .bd-standard-mm .bd-standard-mm__text {
    font-size: var(--text-caption);
  }

  .bd-standard-images,
  .bd-standard-specs {
    grid-template-columns: 1fr;
  }

  .bd-standard-image-box {
    min-height: 250px;
  }
}

@media (max-width: 560px) {
  .bd-standards-shell {
    padding: 18px;
  }

  .bd-standard-section {
    padding: 20px;
  }

  .bd-standard-text-box,
  .bd-standard-feature-panel {
    padding: 20px;
  }

  .bd-standard-image-box {
    min-height: 210px;
  }

  .bd-standard-section .bd-standard-mm {
    width: 82px;
    height: 82px;
    border-radius: 22px;
    font-size: var(--text-3xl);
  }

  .bd-standard-section .bd-standard-mm .bd-standard-mm__text {
    font-size: var(--text-caption);
  }

  .bd-standard-section .bd-standard-mm small {
    font-size: var(--text-caption);
  }
}

/* ==========================================================================
   Миниатюры замков в панели «Pieejamās slēdzenes» + hover-превью
   (добавляются door-standards-locks.js; HTML в БД не меняется)
   ========================================================================== */

.bd-standard-locks-list--thumbs {
  display: grid;
  grid-template-columns: 1fr;
}

.bd-standard-locks-list--thumbs li {
  width: 100%;
}

.bd-standard-locks-list li.bd-lock-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.bd-standard-locks-list li.bd-lock-item:focus-visible {
  outline: 3px solid rgba(13, 57, 124, 0.35);
  outline-offset: 2px;
}

.bd-standard-locks-list li.bd-lock-item.is-lock-preview-open {
  box-shadow: 0 0 0 2px rgba(13, 57, 124, 0.28);
}

.bd-lock-thumb {
  flex: none;
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 6px;
  background: #f2f5fa;
  border: 1px solid rgba(16, 47, 86, .08);
  pointer-events: none;
}

.bd-lock-preview {
  position: fixed;
  z-index: 60;
  margin: 0;
  width: min(300px, 80vw);
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(16, 47, 86, .14);
  box-shadow: 0 18px 46px rgba(16, 47, 86, .22);
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
}

.bd-lock-preview.is-visible {
  opacity: 1;
  /* Allow tap-outside close; preview itself can receive events when open. */
  pointer-events: auto;
}

.bd-lock-preview.bd-lock-preview--centered {
  width: min(320px, calc(100vw - 32px));
  max-height: min(70vh, 420px);
  overflow: auto;
  box-shadow: 0 22px 56px rgba(16, 47, 86, .32);
}

.bd-lock-preview img {
  width: 100%;
  height: auto;
  display: block;
}

.bd-lock-preview figcaption {
  margin-top: 8px;
  font-size: var(--text-caption);
  color: #506070;
  text-align: center;
}

@media (max-width: 767px) {
  .bd-standard-locks-list li.bd-lock-item {
    min-height: 44px;
    padding: 6px 8px;
  }

  .bd-lock-thumb {
    width: 36px;
    height: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bd-lock-preview {
    transition: none;
  }
}