/* =========================================================
   INDUSTRIAL & COMMERCIAL RO PLANTS — custom hero + alternating
   product showcase for this single category page.
   ========================================================= */

/* ---------- Hero ---------- */
.irp-hero {
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.irp-hero-img {
  display: block;
  width: 100%;
  height: auto;
}

.irp-hero-banner {
  position: relative;
  margin-top: -1px;
  padding: 20px 24px;
  background: linear-gradient(100deg, #062b63 0%, #0d5ef4 60%, #157dff 100%);
  clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
}

.irp-hero-banner p {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 12px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: #ffffff;
  text-align: right;
}

/* ---------- Product showcase ---------- */
.irp-showcase {
  background: #ffffff;
}

.irp-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  box-sizing: border-box;
  width: 100%;
  padding: 60px max(24px, calc((100% - 1200px) / 2));
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

.irp-row.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.irp-row:nth-child(even) {
  background: #f4f8fc;
  flex-direction: row-reverse;
}

.irp-row-image {
  flex: 0 0 auto;
  width: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.irp-row-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(6, 43, 99, 0.15));
  transition: transform 0.4s ease;
}

.irp-row:hover .irp-row-image img {
  transform: scale(1.04);
}

.irp-row-text {
  flex: 1;
  min-width: 0;
  max-width: 620px;
}

.irp-row-text h2 {
  font-size: 26px;
  font-weight: 800;
  color: #062b63;
}

.irp-underline {
  display: block;
  width: 54px;
  height: 3px;
  border-radius: 3px;
  margin: 14px 0 18px;
  background: linear-gradient(90deg, #157dff, rgba(21, 125, 255, 0.15));
}

.irp-row-text p {
  font-size: 14.5px;
  line-height: 1.85;
  color: #45597a;
}

.irp-enquire-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 24px;
  padding: 13px 30px;
  border-radius: 32px;
  background: linear-gradient(135deg, #2f7dff, #0d5ef4);
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(13, 94, 244, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.irp-enquire-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(13, 94, 244, 0.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .irp-row,
  .irp-row:nth-child(even) {
    flex-direction: column;
    text-align: center;
    gap: 30px;
    padding: 44px 24px;
  }
  .irp-row-image {
    width: 260px;
  }
  .irp-underline {
    margin-left: auto;
    margin-right: auto;
  }
  .irp-hero-banner p {
    text-align: center;
    font-size: 13.5px;
  }
}

@media (max-width: 520px) {
  .irp-hero-banner {
    padding: 18px 18px 22px;
    clip-path: polygon(0 18%, 100% 0, 100% 100%, 0 100%);
  }
  .irp-row-text h2 {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .irp-row {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .irp-row-image img {
    transition: none;
  }
}