/* blockchainMobile.css – мобильная версия секции #blockchain
   Использовать ПОВЕРХ desktop‑стилей.
============================================================== */

@media (max-width: 719px) {

  #blockchain.blockchain-section {
    padding: 0 4vw;
    color: #fff;
  }

  body {
    min-height: 115vh; 
  }
   html, body {
    overflow-x: hidden !important;
  }
  .side-icons {
    overflow-x: hidden;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .blockchain-header {
    margin-top: 7.5rem;
    align-items: flex-start;
    text-align: left;
    padding: 0 6vw;
    margin-bottom: 20px;
  }
.blockchain-header-texts {
    margin-top: -50px; 
}
  .blockchain-header h2 {
    font: 700 1.25rem/1.3 'Montserrat', sans-serif;
    max-width: 36ch;
  }

  .blockchain-subtitle {
  font-family: 'Montserrat', Arial, sans-serif; 
  font-size: 1.18rem;           
  line-height: 1.5;             
  font-weight: 400;
  max-width: 50ch;              
  color: #fff;
  opacity: 0.97;
  margin-top: 1.2rem;
  margin-bottom: 0.6rem;
}

  .blockchain-slide-counter {
    font: 600 .95rem 'Montserrat', sans-serif;
    align-self: center;
    margin-bottom: 8px;
    color: #ffe98a;
  }

  .blockchain-slider {
    position: relative;
    padding-top: 50px; 
  }

  .blockchain-slide {
    display: none;
    width: 100%;
    padding: 16px;
    background: linear-gradient(180deg, rgba(42,0,65,0.8) 0%, rgba(154,34,117,0.8) 100%);

    border-radius: 0px;
    box-shadow: 0 0 20px rgba(0,0,0,0.25);
  }

  .blockchain-slide.active {
    display: block;
    animation: slideFade .4s ease;
  }

  @keyframes slideFade {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .bc-item {
    margin-bottom: 12px;
    background: transparent;
  }

  .bc-item > summary {
    font: 700 1rem 'Montserrat', sans-serif;
    color: #ffe98a;
    cursor: pointer;
    padding: 10px 10px 10px 32px;
    position: relative;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
  }

  .bc-item > summary::-webkit-details-marker { display: none; }

  .bc-item > summary .dot {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffe98a;
  }

  .bc-desc {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 10px 0 32px;
    font: 400 .9rem 'Montserrat', sans-serif;
    transition: max-height .35s ease, opacity .35s ease;
  }

  .bc-item[open] .bc-desc {
    max-height: 800px;
    opacity: 1;
    padding: 10px 10px 10px 32px;
  }

   .blockchain-slider-nav {
    position: absolute;
    top: 0px; 
    right: 10px; 
    left: auto;
    bottom: auto;
    transform: none; 
    display: flex;
    flex-direction: row;
    gap: 30px; 
  }

   .blockchain-slider-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 0px solid #ffe98a;
    background: rgba(255, 233, 138, 0.1);
    color: #ffe98a;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(255, 233, 138, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
  }

  .blockchain-slider-nav button:disabled {
    opacity: 0.3;
    cursor: default;
  }

  
  .blockchain-slide-row,
  .blockchain-slide-row-list {
    display: none !important;
  }

  
  .mobile-only {
    display: block !important;
  }

  .blockchain-slide-prev,
  .blockchain-slide-next {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #ffe98a;
    color: #ffe98a;
    font-size: 18px;
    line-height: 34px;
    background: transparent;
  }

  .blockchain-slide-prev[disabled],
  .blockchain-slide-next[disabled] {
    opacity: .3;
    pointer-events: none;
  }

  .blockchain-slide-row-list,
  .blockchain-slide-row {
    flex-direction: column;
    gap: 12px;
  }

  .blockchain-slide-title {
    font: 700 1rem 'Montserrat', sans-serif;
    margin-bottom: 8px;
  }

  .blockchain-slide-desc {
    font: 400 .9rem 'Montserrat', sans-serif;
    margin-bottom: 12px;
  }

  .blockchain-slide-list {
    list-style: disc;
    margin-left: 20px;
  }

}