/* ==========================================================================
   Maniro — Catalog / "Technical Equipment" Intro Section
   Formal, corporate section placed right after the catalog hero, explaining
   that the listed equipment is used in power-transmission and electrical
   infrastructure projects. Text is placeholder content.
   ========================================================================== */

.equipment-intro {
  padding-block: 84px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

/* ---------- Head: eyebrow + title + description ---------- */
.equipment-intro-head {
  max-width: 740px;
  margin: 0 auto 52px;
  text-align: center;
}

.equipment-intro-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-sky-dark);
}

[data-theme="dark"] .equipment-intro-eyebrow {
  color: var(--color-sky);
}

.equipment-intro-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-sky);
}

.equipment-intro-title {
  margin: 0 0 18px;
  direction: ltr;
  unicode-bidi: isolate;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: normal;
  color: var(--color-text);
}

.equipment-intro-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* ---------- Highlight strip: 4 formal, icon-led points ---------- */
.equipment-intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
}

.equipment-intro-item {
  padding: 34px 26px 6px;
  text-align: center;
  border-inline-start: 1px solid var(--color-border);
  transition: transform 0.25s var(--ease);
}

.equipment-intro-item:hover {
  transform: translateY(-4px);
}

.equipment-intro-item:first-child {
  border-inline-start: none;
}

.equipment-intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--color-sky-tint);
  color: var(--color-sky-dark);
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.equipment-intro-item:hover .equipment-intro-icon {
  background: var(--color-sky-dark);
  transform: scale(1.08);
}

[data-theme="dark"] .equipment-intro-item:hover .equipment-intro-icon {
  background: var(--color-sky);
}

.equipment-intro-item:hover .equipment-intro-icon img {
  filter: brightness(0) invert(1);
}

[data-theme="dark"] .equipment-intro-icon {
  color: var(--color-sky);
}

.equipment-intro-icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Uploaded icon set ships as solid-black glyphs on transparent PNG —
   recolor for dark mode via filter instead of currentColor */
[data-theme="dark"] .equipment-intro-icon img {
  filter: invert(1);
}

.equipment-intro-item-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.equipment-intro-item-text {
  margin: 0 0 28px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .equipment-intro {
    padding-block: 60px;
  }

  .equipment-intro-grid {
    grid-template-columns: repeat(2, 1fr);
    border-top: none;
  }

  .equipment-intro-item {
    border-inline-start: none;
    border-top: 1px solid var(--color-border);
  }

  .equipment-intro-item:nth-child(1),
  .equipment-intro-item:nth-child(2) {
    border-top: none;
  }
}

@media (max-width: 560px) {
  .equipment-intro-grid {
    grid-template-columns: 1fr;
  }

  .equipment-intro-item:nth-child(2) {
    border-top: 1px solid var(--color-border);
  }
}