/* ===================================================================
   SECTION: Blockchain
   =================================================================== */

/* 1) Обёртка секции */
.blockchain-section {
  /* Отступы вокруг секции */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
}

/* 2) Тёмный header */
.blockchain-header {
  /* Блочная модель */
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-start;
  box-sizing: border-box;

  /* Размеры и отступы */
  width: 76%;
  min-width: 0; /* чтобы не выходить за родителя */
  margin-top: 0px;
  margin-right: 282px;
  margin-bottom: 0px;
  margin-left: 0px;
  padding-top: 40px;
  padding-right: 42px;
  padding-bottom: 40px;
  padding-left: 42px;

  /* Граница */
  border-top-width: 0px;
  border-top-style: none;
  border-right-width: 0px;
  border-right-style: none;
  border-bottom-width: 1.5px;
  border-left-width: 0px;
  border-left-style: none;
}

/* Текст заголовка */
.blockchain-header h2 {
  /* Типографика */
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: #ffffff;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 8px;
  margin-left: 0px;
}

/* Подзаголовок под заголовком */
.blockchain-subtitle {
  /* Типографика */
  font-family: 'KievitOT', monospace;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.1px;
  color: #ffffff;

  /* Размер контейнера */
  width: 76%;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
}

/* 3) Основной розовый блок */
.blockchain-mainbox {
  /* Блочная модель */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  box-sizing: border-box;
  position: relative;

  /* Размеры и отступы */
  width: auto;
  min-height: 290px;
  margin-top: 0px;
  margin-right: 282px;
  margin-bottom: 0px;
  margin-left: 0px;
  padding-top: 40px;
  padding-right: 40px;
  padding-bottom: 40px;
  padding-left: 70px;

  /* Фон и тень */
  background-image: linear-gradient(
    90deg,
    #594176 0%,
    #981954 100%
  );
  box-shadow: 0px 6px 28px rgba(84, 12, 97, 0.25);
}

/* 4) Описание (левая колонка) */
.blockchain-desc {
  /* Типографика */
  font-family: 'KievitOT', monospace;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.4;
  color: #f6d9fa;

  /* Размеры */
  width: 64%;
  max-width: 64%;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 25px;
  margin-left: 0px;
}

/* 5) Блок фич */
.blockchain-features {
  /* Блочная модель */
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: flex-start;
  box-sizing: border-box;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 26px;
  margin-left: 0px;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;

  /* Расстояние между элементами */
  gap: 44px;
}

/* Одна фича (иконка + текст) */
.blockchain-feature {
  /* Блочная модель */
  display: flex;
  flex-direction: row;
  align-items: center;
  box-sizing: border-box;

  /* Типографика */
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.2;
  color: #ffffff;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;

  /* Расстояние между иконкой и текстом */
  gap: 10px;
}

/* «Точка» перед текстом фичи */
.blockchain-feature .dot {
  /* Размеры */
  width: 14px;
  height: 14px;

  /* Фон и форма */
  background-color: #ffe98a;
  border-radius: 50%;

  /* Блочная модель */
  display: inline-block;
  box-sizing: border-box;
  flex-shrink: 0;
}

/* 6) Детали (список и заголовок) */
.blockchain-details {
  /* Типографика */
  font-family: 'KievitOT', monospace;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.4;
  color: #ffffff;
  opacity: 0.88;

  /* Отступы */
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
}

/* Заголовок внутри деталей */
.blockchain-details h4 {
  /* Типографика */
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.13rem;
  font-weight: 600;
  line-height: 1.2;
  color: #ffe98a;

  /* Отступы */
  margin-top: 18px;
  margin-right: 0px;
  margin-bottom: 6px;
  margin-left: 0px;
}

/* Списки внутри блока деталей */
.blockchain-details ul,
.blockchain-details ol {
  /* Типографика */
  font-family: 'KievitOT', monospace;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.4;
  color: #ffffff;

  /* Отступы списков */
  margin-top: 12px;
  margin-right: 0px;
  margin-bottom: 12px;
  margin-left: 30px;
  padding-top: 0px;
  padding-right: 0px;
  padding-bottom: 0px;
  padding-left: 0px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
  .blockchain-header,
  .blockchain-mainbox {
    width: 98%;
    margin: 0 auto;
    padding: 0 16px;
  }
  .blockchain-features {
    gap: 18px;
  }
}

@media (max-width: 900px) {
  .blockchain-header,
  .blockchain-mainbox {
    width: 100%;
    padding: 0 8px;
  }
  .blockchain-features {
    flex-direction: column;
    gap: 18px;
  }
}
/* ===================================================================
   MOBILE ADAPTATION FOR COIN PHASE SLIDER
   Applied when viewport is 1200px and below
   =================================================================== */

/* 1) General “tablet-large” adjustments (≤1200px) */
@media (max-width: 1200px) {
  .coin-header,
  .coin-phase {
    width: 98%;
    padding: 0 16px;
    margin-right: 0;
    margin-left: 0;
  }
  .coin-phase-features {
    gap: 18px;
  }
  .coin-stay-connected {
    width: 98%;
    margin-left: 0;
    margin-right: 0;
    padding-top: 1.5rem;
  }
}

/* 2) Narrow tablet / large phone (≤900px) */
@media (max-width: 900px) {
  .coin-header,
  .coin-phase {
    width: 100%;
    padding: 0 8px;
  }
  .coin-phase-features {
    flex-direction: column;
    gap: 18px;
  }
  .coin-stay-connected {
    width: 100%;
    padding-top: 1rem;
  }
}

/* 3) Classic mobile breakpoint (≤719px) */
@media (max-width: 719px) {
  .coin-header,
  .coin-phase {
    width: 100%;
    padding: 0 8px;
    margin-right: 0;
    margin-left: 0;
  }
  .coin-phase-features {
    flex-direction: column;
    gap: 16px;
  }
  .coin-stay-connected {
    width: 100%;
    margin: 2rem 0 0;
    padding-top: 1rem;
  }
  .coin-stay-connected h3 {
    font-size: 1.3rem;
  }
  .coin-stay-connected p,
  .coin-stay-connected .coin-social-list {
    font-size: 0.95rem;
  }
}

/* ===================================================================
   DEVICE-SPECIFIC FINE-TUNING
   Approximate CSS widths for popular phones
   =================================================================== */

/* iPhone 16 Pro Max (~430px CSS width) */
@media only screen and (min-width: 391px) and (max-width: 430px) {
  .coin-header      { padding-left: 12px; }
  .coin-header h2   { font-size: 1.9rem; }
  .coin-subtitle    { font-size: 0.95rem; }
  .coin-phase-desc  { font-size: 0.95rem; }
  .coin-feature,
  .coin-phase-details { font-size: 1rem; }
}

/* Google Pixel (~393px CSS width) */
@media only screen and (min-width: 361px) and (max-width: 393px) {
  .coin-header      { padding-left: 10px; }
  .coin-header h2   { font-size: 1.85rem; }
  .coin-subtitle    { font-size: 0.9rem; }
  .coin-feature,
  .coin-phase-details { font-size: 0.95rem; }
}

/* Samsung Galaxy S-series (~360px CSS width) */
@media (max-width: 360px) {
  .coin-header      { padding-left: 8px; }
  .coin-header h2   { font-size: 1.7rem; }
  .coin-subtitle    { font-size: 0.85rem; }
  .coin-feature,
  .coin-phase-details { font-size: 0.9rem; }
}