/* Section spacing */
.downloads-specs {
  padding: 80px 0;
}
.downloads-specs__container {
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.downloads-specs__title {
  text-align: center;
  margin: 0 0 56px;
}

/* 3-column layout */
.downloads-specs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.downloads-specs__col {
  border: 1px solid #bfbfbf;
  background: #fff;
}

/* Make the entire top row clickable */
.downloads-specs__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;

  /* IMPORTANT: ensures it behaves like a full-width button */
  appearance: none;
}

.downloads-specs__trigger:focus {
  outline: none;
}

.downloads-specs__trigger:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.downloads-specs__col-title {
  margin: 0;
  font-weight: 600;
  color: var(--primary);
  /* let long headings wrap */
  line-height: 1.2;
}

/* Chevron on the right */
.downloads-specs__chevron {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  display: inline-block;
  position: relative;
}

/* draw a chevron with borders */
.downloads-specs__chevron::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 3px solid #111;
  border-right: 3px solid #111;
  transform: rotate(45deg);
  transform-origin: center;
  transition: transform 180ms ease, border-color 180ms ease;
}

/* Hover states */
.downloads-specs__trigger:hover .downloads-specs__chevron::before {
  border-color: var(--primary);
}

/* Open state (arrow points down) */
.downloads-specs__trigger.is-open .downloads-specs__chevron::before {
  transform: rotate(135deg);
  border-color: var(--primary);
}

/* Dropdown panel */
.downloads-specs__panel {
  border-top: 1px solid #bfbfbf;
  padding: 18px 24px 22px;
}

/* List */
.downloads-specs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.downloads-specs__item {
  margin: 0;
  padding: 0;
}

/* Link row */
.downloads-specs__link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
}

.downloads-specs__link:hover,
.downloads-specs__link:focus-visible {
  text-decoration: underline;
  outline: none;
}

/* “PDF” icon (CSS-only so you don’t need an asset) */
.downloads-specs__file-icon {
  width: 30px;
  height: 34px;
  flex: 0 0 30px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  position: relative;
}

/* folded corner */
.downloads-specs__file-icon::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  background: #fff;
  transform: rotate(45deg);
}

/* PDF label */
.downloads-specs__file-icon::after {
  content: "PDF";
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--primary);
}

/* Mobile */
@media (max-width: 980px) {
  .downloads-specs {
    padding: 56px 0;
  }

  .downloads-specs__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .downloads-specs__title {
    margin-bottom: 32px;
  }
}