/* ================================
   B&B Engineering: Common variables
   ================================ */
:root{
  --bbe-accent: #30aa95;
  --bbe-accent-2: #62cca6;
  --bbe-accent-ui: var(--bbe-accent);
  --bbe-accent-ui-hover: #278f7d;
  --bbe-text: #333;
}

/* ================================
   НАЧАЛО: Блок "Инженерные заметки" (Expertise)
   ================================ */
.bbe-expert-notes{
  background-color:#fff;
  border:2px dashed #cfd8dc;
  border-radius:8px;
  padding:30px;
  margin:40px 0;
  position:relative;
}

.bbe-expert-title{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:25px;
}

.bbe-expert-title h3{
  margin:0;
  color:#37474f;
  font-size:22px;
  text-transform:uppercase;
  letter-spacing:.5px;
}

.bbe-expert-icon{
  background:var(--bbe-accent);
  color:#fff;
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  font-weight:bold;
  font-size:20px;
}

.bbe-notes-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
  gap:25px;
}

.bbe-note-card{
  background:#f1f8e9;
  padding:20px;
  border-radius:6px;
  border-left:4px solid var(--bbe-accent);
}

.bbe-note-card h4{
  margin-top:0;
  margin-bottom:10px;
  color:var(--bbe-accent);
  font-weight:bold;
  font-size:16px;
  display:flex;
  align-items:center;
  gap:8px;
}

.bbe-note-card p,
.bbe-note-card li{
  font-size:14px;
  line-height:1.5;
  color:var(--bbe-text);
  margin-bottom:5px;
}

.bbe-note-card ul{
  margin:0;
  padding-left:20px;
  list-style-type:disc;
}

/* Иконки SVG */
.bbe-svg{
  width:20px;
  height:20px;
  fill:var(--bbe-accent);
}

/* ================================
   Exploded View Block (Light CSS Version)
   ================================ */
.bbe-scheme-wrapper{
  margin:30px 0;
  max-width:900px;
  margin-left:auto;
  margin-right:auto;
}

.bbe-scheme-img{
  position:relative;
  width:100%;
  padding-bottom:58%;
  background-color:#fff;
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center top;
  border:1px solid #eee;
  border-radius:6px;
}

.bbe-spot{
  position:absolute;
  width:22px;
  height:22px;
  background:#ff6f00;
  color:#fff;
  border-radius:50%;
  text-align:center;
  line-height:22px;
  font-weight:bold;
  font-family:Arial, sans-serif;
  font-size:14px;
  cursor:pointer;
  border:2px solid #fff;
  box-shadow:0 2px 4px rgba(0,0,0,.3);
  z-index:5;
  transform:translate(-50%, -50%);
  transition:transform .2s ease, background .2s ease;
}

.bbe-spot:hover{
  transform:translate(-50%, -50%) scale(1.2);
  background:#e65100;
  z-index:10;
}

/* Tooltip */
.bbe-tooltip{
  visibility:hidden;
  opacity:0;
  width:180px;
  background-color:#333;
  color:#fff;
  text-align:center;
  border-radius:4px;
  padding:10px;
  position:absolute;
  bottom:140%;
  left:50%;
  margin-left:-90px;
  transition:opacity .3s;
  pointer-events:none;
  font-size:12px;
  line-height:1.4;
  box-shadow:0 4px 8px rgba(0,0,0,.2);
}

.bbe-tooltip::after{
  content:"";
  position:absolute;
  top:100%;
  left:50%;
  margin-left:-5px;
  border-width:5px;
  border-style:solid;
  border-color:#333 transparent transparent transparent;
}

.bbe-spot:hover .bbe-tooltip,
.bbe-tooltip:hover{
  visibility:visible;
  opacity:1;
  pointer-events:auto;
}

.bbe-tt-title{
  display:block;
  margin-bottom:5px;
  color:#ffca28;
  font-weight:bold;
  font-size:13px;
  border-bottom:1px solid #555;
  padding-bottom:3px;
}

.bbe-tt-btn{
  display:inline-block;
  margin-top:8px;
  padding:4px 10px;
  background:var(--bbe-accent-ui);
  color:#fff;
  text-decoration:none;
  border-radius:3px;
  font-weight:bold;
  font-size:11px;
  text-transform:uppercase;
}

.bbe-tt-btn:hover{
  background:var(--bbe-accent-ui-hover);
}

/* ================================
   BBE Horizontal Tags Block
   ================================ */
.bbe-tags-container{
  position:relative;
  margin:20px 0;
  --tag-bg:#f0f2f5;
  --tag-hover:#e0e2e5;
  --tag-text:var(--bbe-text);
  --btn-color:var(--bbe-accent-ui);
}

.bbe-tags-header{
  margin-top:0;
  margin-bottom:15px;
  font-size:20px;
  font-weight:bold;
  color:var(--bbe-text);
}

.bbe-tags-wrapper{
  display:flex;
  align-items:center;
  position:relative;
}

.bbe-tags-scroll{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scroll-behavior:smooth;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:5px 2px;
  width:100%;
}

.bbe-tags-scroll::-webkit-scrollbar{
  display:none;
}

.bbe-tag{
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  background-color:var(--tag-bg);
  color:var(--tag-text);
  text-decoration:none;
  font-size:13px;
  line-height:1.2;
  padding:8px 14px;
  border-radius:4px;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease;
  border:1px solid transparent;
}

.bbe-tag:hover{
  background-color:var(--tag-hover);
  color:#000;
  border-color:#ccc;
}

.bbe-tags-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:32px;
  height:32px;
  background:#fff;
  border:1px solid #eee;
  border-radius:50%;
  box-shadow:0 2px 5px rgba(0,0,0,.1);
  cursor:pointer;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--btn-color);
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
  opacity:.9;
}

.bbe-tags-nav:hover{
  background:var(--btn-color);
  color:#fff;
  border-color:var(--btn-color);
}

.bbe-nav-prev{ left:-15px; }
.bbe-nav-next{ right:-15px; }

.bbe-nav-hidden{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}

.bbe-nav-icon{
  width:16px;
  height:16px;
  fill:currentColor;
}

@media (max-width:768px){
  .bbe-tags-nav{ display:none; }
  .bbe-tags-scroll{ padding-right:15px; }
}

/* ================================
   Отступы для контентных блоков
   ================================ */
.bb-mb-10{
  margin:10px 0;
}

/* ================================
   Slider (base + fixed viewport + centering)
   ================================ */
.bb-slider{
  position:relative;
  width:100%;
  overflow:hidden;
  border-radius:12px;
  background:#f5f5f5;

  aspect-ratio: 16 / 9;
  min-height: var(--bb-slider-min-height, 500px);

  height:100%; /* <-- добавь это */
}

.bb-slider__track{
  display:flex;
  flex-wrap:nowrap;
  transition:transform 350ms ease;
  will-change:transform;
  transform:translateX(0);

  /* чтобы max-height у img работал корректно */
  height:100%;
}

.bb-slider__slide{
  flex:0 0 100%;
  min-width:100%;
  max-width:100%;

  /* центруем содержимое */
  display:flex;
  align-items:center;
  justify-content:center;

  /* растягиваем слайд под высоту “окна” */
  height:100%;
}

.bb-slider__slide img{
  display:block;

  /* вписываем изображение целиком, без обрезки */
  width:auto;
  height:auto;
  max-width:100%;
  max-height:100%;
  object-fit:contain;
}

.bb-slider__btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  height:44px;
  border:0;
  border-radius:999px;
  background:rgba(255,255,255,.9);
  box-shadow:0 6px 20px rgba(0,0,0,.12);
  cursor:pointer;
  font-size:28px;
  line-height:44px;
  text-align:center;
  user-select:none;
  z-index:5;
}

.bb-slider__btn--prev{ left:10px; }
.bb-slider__btn--next{ right:10px; }

.bb-slider__btn:focus{
  outline:2px solid var(--bbe-accent);
  outline-offset:2px;
}

.bb-slider__btn:disabled{
  opacity:.35;
  cursor:default;
}

.bb-slider__dots{
  position:absolute;
  left:0;
  right:0;
  bottom:10px;
  display:flex;
  gap:8px;
  justify-content:center;
  z-index:5;
}

.bb-slider__dot.is-active{
  background:var(--bbe-accent);
}

/* ================================
   Slider overrides for theme containers
   (минимально: только если тема ломает/перебивает)
   ================================ */
.ty-promo-container .bb-slider{
  overflow:hidden !important;
  border-radius:12px !important;
}

/* Optional: hide arrows on touch */
@media (hover:none) and (pointer:coarse){
  .ty-promo-container .bb-slider__btn{ display:none !important; }
}

/* ===== BB Slider: dots (force look, ignore theme button styles) ===== */
.bb-slider__dot{
  -webkit-appearance:none;
  appearance:none;
  border:0 !important;
  padding:0 !important;
  margin:0 !important;
  background:rgba(255,255,255,.7) !important;
  box-shadow:0 2px 8px rgba(0,0,0,.15) !important;
  width:8px;
  height:8px;
  border-radius:50%;
  cursor:pointer;
  outline:0 !important;
}

.bb-slider__dot.is-active{
  background:var(--bbe-accent) !important;
}

/* аккуратный фокус (а не “зелёный” от темы) */
.bb-slider__dot:focus-visible{
  outline:2px solid var(--bbe-accent) !important;
  outline-offset:3px;
}

.bb-note {
  margin-top: 15px;
  font-size: 14px;
  color: #455a64;
  border-left: 3px solid #30aa95;
  padding-left: 12px;
}