/**
 * IW — Instruction Banner.
 *
 * Design: Figma 407:59022 — gradient blue, h1 40px bold white centered, 252px tall.
 * Image (nếu có) overlay LÊN gradient (gradient layer hiện qua các vùng trong suốt
 * của ảnh). Same pattern hero T1 background.
 */

/* Break out khỏi Flatsome page.php wrapper (.row-main max 1200px) — full
   viewport width pattern. left: 50% + margin-left: -50vw tạo bleed sang 2 bên. */
.iw-instruction-banner {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  min-height: 252px;
  background-image: linear-gradient(180deg, #7dc3ff 0%, #4564ed 100%);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* bg-default: gradient blue (đã set ở root rule). */

/* bg-image: ảnh nền + overlay rất nhẹ (chỉ để text trắng đọc được khi ảnh
   sáng). --iw-banner-bg-image set inline từ template; element PHP đã resolve
   URL fallback `banner-instruction.jpg` khi user chọn image mode mà không upload. */
.iw-instruction-banner--bg-image {
  background-image:
    linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.25) 100%),
    var(--iw-banner-bg-image, none);
}

/* bg-color: 1 màu phẳng — override hoàn toàn gradient/ảnh. */
.iw-instruction-banner--bg-color {
  background-image: none;
  background-color: var(--iw-banner-bg-color, #4564ed);
}

.iw-instruction-banner__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--iw-container-max);
  margin: 0 auto;
  padding: 56px var(--iw-container-pad-x);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 252px;
  box-sizing: border-box;
}

.iw-instruction-banner__heading {
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  line-height: 48px;
  color: #ffffff;
  text-align: center;
  max-width: 768px;
}

@media (max-width: 991px) {
  .iw-instruction-banner {
    min-height: 200px;
  }
  .iw-instruction-banner__heading {
    font-size: 28px;
    line-height: 36px;
  }
}

@media (max-width: 575px) {
  .iw-instruction-banner {
    min-height: 160px;
  }
  .iw-instruction-banner__heading {
    font-size: 22px;
    line-height: 28px;
  }
}