/* ======================================================
   PRIVOZ — PROCUREMENT
   BLOCK 04: PROCESS
   ====================================================== */

/* Sticky не работает корректно внутри overflow:hidden */

.purchases-page {
  overflow: visible !important;
}

/* ОСНОВНАЯ СЕКЦИЯ */

.purchases-page .purchases-flow {
  --flow-header-height: 80px;
  --flow-text: #462d30;
  --flow-accent: #b86b70;
  --flow-accent-dark: #984f55;
  --flow-border: rgba(152, 79, 85, 0.15);

  position: relative;
  width: 100%;
  padding: 0;
  margin: 0;

  background: #ffffff;
  overflow: visible;
}

.purchases-page .purchases-flow,
.purchases-page .purchases-flow *,
.purchases-page .purchases-flow *::before,
.purchases-page .purchases-flow *::after {
  box-sizing: border-box;
}

/* ======================================================
   ЗАКРЕПЛЁННАЯ ОБЛАСТЬ
   ====================================================== */

.purchases-page .purchases-flow-sticky {
  position: sticky;
  top: var(--flow-header-height);

  display: flex;
  flex-direction: column;
  justify-content: center;

  height: calc(100dvh - var(--flow-header-height));
  min-height: 480px;

  padding-top: 30px;
  padding-bottom: 30px;

  margin-left: auto;
  margin-right: auto;
}

/* ======================================================
   ЗАГОЛОВОК
   ====================================================== */

.purchases-page .purchases-flow-head {
  flex-shrink: 0;

  max-width: 930px;
  margin: 0 0 60px;
}

/* Общая скошенная плашка из Hero */

.purchases-page .purchases-flow-head .purchases-section-label {
  margin-bottom: 25px;
}

/* Заголовок */

.purchases-page .purchases-flow-head h2 {
  margin: 0;

  color: var(--flow-text);

  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.055em;
}

.purchases-page .purchases-flow-head h2 span {
  display: block;
  color: var(--flow-accent);
}

/* ======================================================
   ОБЛАСТЬ ГОРИЗОНТАЛЬНОЙ ПРОКРУТКИ
   ====================================================== */

.purchases-page .purchases-flow-scroll {
  display: block;
  flex-shrink: 0;

  width: 100%;
  min-width: 0;

  overflow-x: auto;
  overflow-y: hidden;

  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.purchases-page .purchases-flow-scroll::-webkit-scrollbar {
  display: none;
}

.purchases-page .purchases-flow-scroll:focus-visible {
  outline: 2px solid var(--flow-accent-dark);
  outline-offset: 4px;
}

/* ======================================================
   ГОРИЗОНТАЛЬНАЯ ЛЕНТА
   ====================================================== */

.purchases-page .purchases-flow-track {
  position: relative;

  display: grid;
  grid-template-columns: repeat(5, 340px);
  gap: 24px;

  width: max-content;
  min-width: 100%;

  padding: 48px 0 10px;
}

/* ======================================================
   ЛИНИЯ ПРОГРЕССА
   ====================================================== */

.purchases-page .purchases-flow-line {
  position: absolute;

  top: 12px;
  left: 0;

  width: 100%;
  height: 2px;

  background: rgba(184, 107, 112, 0.18);
}

.purchases-page .purchases-flow-progress {
  position: absolute;
  top: 0;
  left: 0;

  width: 0%;
  height: 100%;

  background: linear-gradient(
    90deg,
    #984f55,
    #b86b70
  );
}

/* Движущийся маркер */

.purchases-page .purchases-flow-marker {
  position: absolute;

  top: 50%;
  left: 0%;

  width: 12px;
  height: 12px;

  border-radius: 50%;
  background: #ffffff;

  box-shadow:
    0 0 10px rgba(184, 107, 112, 0.8),
    0 0 22px rgba(184, 107, 112, 0.45);

  transform: translate(-50%, -50%);
}

/* ======================================================
   КАРТОЧКИ
   ====================================================== */

.purchases-page .purchases-flow-step {
  position: relative;

  display: flex;
  flex-direction: column;

  min-width: 0;
  min-height: 260px;

  padding: 28px 26px;

  background: #ffffff;
  border: 1px solid var(--flow-border);

  clip-path: polygon(
    14px 0,
    100% 0,
    100% calc(100% - 14px),
    calc(100% - 14px) 100%,
    0 100%,
    0 14px
  );

  transition:
    background 0.3s ease,
    border-color 0.3s ease;
}

/* Активная карточка */

.purchases-page .purchases-flow-step.is-active {
  background: #f7e9ea;
  border-color: rgba(184, 107, 112, 0.32);
}

/* Номер */

.purchases-page .purchases-flow-step > span {
  display: block;
  margin-bottom: 45px;

  color: var(--flow-accent);

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

/* Название этапа */

.purchases-page .purchases-flow-step h3 {
  margin: 0 0 14px;

  color: var(--flow-text);

  font-size: 26px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

/* Описание */

.purchases-page .purchases-flow-step p {
  margin: 0;

  color: #806d6f;

  font-size: 14px;
  line-height: 1.65;
}

/* ======================================================
   ПОДСКАЗКА
   ====================================================== */

.purchases-page .purchases-flow-hint {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;

  flex-shrink: 0;
  margin-top: 28px;

  color: #806d6f;

  font-size: 12px;
  letter-spacing: 0.03em;
}

.purchases-page .purchases-flow-hint span:last-child {
  color: var(--flow-accent-dark);
  font-size: 23px;
}

/* ======================================================
   ПЛАНШЕТ
   ====================================================== */

@media (max-width: 1120px) {
  .purchases-page .purchases-flow-track {
    grid-template-columns: repeat(5, 300px);
    gap: 20px;
  }

  .purchases-page .purchases-flow-head {
    margin-bottom: 42px;
  }
}

/* ======================================================
   МОБИЛЬНАЯ ВЕРСИЯ
   ====================================================== */

@media (max-width: 768px) {

  .purchases-page .purchases-flow {
    height: auto !important;
    padding: 75px 0 85px;
  }

  .purchases-page .purchases-flow-sticky {
    position: static;

    display: block;

    width: calc(100% - 32px);
    height: auto;
    min-height: 0;

    padding: 0;
  }

  .purchases-page .purchases-flow-head {
    margin-bottom: 36px;
  }

  .purchases-page .purchases-flow-head h2 {
    font-size: clamp(39px, 10vw, 54px);
  }

  .purchases-page .purchases-flow-track {
    grid-template-columns: repeat(5, 260px);
    gap: 16px;
    padding-top: 40px;
  }

  .purchases-page .purchases-flow-step {
    min-height: 260px;
    padding: 24px 22px;
  }

  .purchases-page .purchases-flow-step > span {
    margin-bottom: 38px;
  }

  .purchases-page .purchases-flow-step h3 {
    font-size: 23px;
  }

  .purchases-page .purchases-flow-hint {
    justify-content: flex-start;
    margin-top: 20px;
  }
}

/* ======================================================
   МАЛЕНЬКИЕ ТЕЛЕФОНЫ
   ====================================================== */

@media (max-width: 430px) {
  .purchases-page .purchases-flow-track {
    grid-template-columns: repeat(5, 235px);
  }

  .purchases-page .purchases-flow-head h2 {
    font-size: clamp(36px, 9vw, 44px);
  }
}

/* ======================================================
   НИЗКИЕ ЭКРАНЫ
   ====================================================== */

@media (min-width: 769px) and (max-height: 650px) {

  .purchases-page .purchases-flow-sticky {
    min-height: 0;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .purchases-page .purchases-flow-head {
    margin-bottom: 16px;
  }

  .purchases-page .purchases-flow-head h2 {
    font-size: clamp(32px, 4vw, 47px);
  }

  .purchases-page .purchases-flow-head .purchases-section-label {
    min-height: 32px;
    margin-bottom: 12px;
  }

  .purchases-page .purchases-flow-track {
    padding-top: 32px;
  }

  .purchases-page .purchases-flow-step {
    min-height: 200px;
    padding: 18px;
  }

  .purchases-page .purchases-flow-step > span {
    margin-bottom: 20px;
  }

  .purchases-page .purchases-flow-hint {
    margin-top: 12px;
  }
}

/* ======================================================
   REDUCED MOTION
   ====================================================== */

@media (prefers-reduced-motion: reduce) {
  .purchases-page .purchases-flow-step {
    transition: none;
  }
}