header {
  width: 100%;
  background-color: #f7f7f7;
}

.header__inner {
  padding: 20px 0px;
  box-sizing: border-box;
  transition: padding 0.6s ease;
}

.header__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
}

header.header--sticky {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-100%);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

header.header--sticky .header__inner {
  padding: 20px 0;
}

header.header--sticky.header--visible {
  transform: translateY(0);
}

@media (max-width: 1000px) {
  .header__bottom {
    gap: 25px;
  }
}

@media (max-width: 900px) {
  .header__desktop {
    display: none;
  }
  .header__inner {
    padding: 15px 0;
  }
  header.header--sticky .header__inner {
    padding: 15px;
  }
}