/* ============================================
   DELTA PUMP - Home "About / System" section
   Two-column: text + framed product image.
   ============================================ */
.home-about {
  padding: calc(var(--spacing-3xl) * 1.1) 0;
  background: var(--color-off-white);
  overflow: hidden;
}

.home-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

/* ---- Visual side (whole image, framed) ---- */
.home-about-visual {
  position: relative;
}
.home-about-visual::before {
  content: "";
  position: absolute;
  inset: auto -18px -18px auto;
  width: 70%;
  height: 70%;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  opacity: 0.12;
  z-index: 0;
}
.home-about-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 50px rgba(11, 58, 130, 0.18);
}

/* ---- Text side ---- */
.home-about-title {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
}
.home-about-title .hl-blue { color: var(--color-primary-light); }
.home-about-title .hl-red { color: var(--color-accent); }

.home-about-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.95;
  margin-bottom: var(--spacing-xl);
}

.home-about-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.home-about-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.85rem 1.9rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-base);
}
.home-about-btn.primary {
  background: var(--color-primary);
  color: #fff;
  border: 1.5px solid var(--color-primary);
}
.home-about-btn.primary:hover {
  background: #082d66;
  border-color: #082d66;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 58, 130, 0.28);
}
.home-about-btn.outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-gray-300);
}
.home-about-btn.outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.home-about-btn i { font-size: 0.85rem; }

/* ---- Feature cards ---- */
.home-about-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}
.home-feature {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-sm);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.home-feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 58, 130, 0.22);
}
.home-feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(11, 58, 130, 0.08);
  color: var(--color-primary);
  font-size: 1.2rem;
}
.home-feature-top {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
}
.home-feature-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  line-height: 1.45;
  margin-top: 0.35rem;
}

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .home-about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  .home-about-visual {
    order: -1;
    max-width: 560px;
    margin: 0 auto;
  }
}
@media (max-width: 600px) {
  .home-about-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-about-actions .home-about-btn {
    flex: 1;
    justify-content: center;
  }
}

/* Bilingual heading toggle (static site): show AR by default, EN when body.lang-en */
.home-about-title .t-en { display: none; }
body.lang-en .home-about-title .t-ar { display: none; }
body.lang-en .home-about-title .t-en { display: inline; }