/* ==========================================================================
   TUOIL — product page
   The header pairs one photograph with the facts a buyer checks first, then
   the full specification as a table. Same hairlines and mono labels as the
   rest of the site.
   ========================================================================== */

.s-product { padding-bottom: var(--section-pad); }

.s-product__top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--sp-7);
  align-items: start;
}

.s-product__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-surface-2);
}

.s-product__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s-product__title { font-size: var(--fs-h1); }

/* Product names carry long chemical words ("Deglycyrrhizinated"): on the
   narrowest phones the heading steps down so a word fits its line. */
@media (max-width: 359px) {
  .s-product__title { font-size: 2rem; }
}

.s-product__codes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-3);
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--cat, var(--c-muted));
}

.s-product__lead {
  max-width: 54ch;
  margin-top: var(--sp-3);
  font-size: var(--fs-lead);
}

/* --- The two or three numbers that decide the enquiry ---------------------- */
.s-product__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  padding-block: var(--sp-3);
  border-top: 1px solid var(--c-border-strong);
  border-bottom: 1px solid var(--c-border-strong);
}

.s-product__fact-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--c-muted);
}

.s-product__fact-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: var(--fw-medium);
}

.s-product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

/* --- Documents -------------------------------------------------------------- */
.s-product__docs { margin-top: var(--sp-4); }

.s-product__docs-title {
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--c-muted);
}

.s-product__doc {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-block: 10px;
  border-top: 1px solid var(--c-border);
  color: inherit;
  text-decoration: none;
}

.s-product__doc:last-child { border-bottom: 1px solid var(--c-border); }

.s-product__doc:hover .s-product__doc-name {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.s-product__doc-icon {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--c-muted);
}

.s-product__doc-name { flex: 1; font-size: var(--fs-small); }

.s-product__doc-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--c-muted);
}

/* --- Description (the product text from the editor) --------------------------- */
.s-product__about { margin-top: var(--sp-8); }

.s-product__text p { margin-bottom: var(--sp-3); }
.s-product__text p:last-child { margin-bottom: 0; }

/* --- Specification ----------------------------------------------------------- */
.s-spec { margin-top: var(--sp-8); }

.s-spec__note {
  margin-top: var(--sp-2);
  font-size: var(--fs-small);
  color: var(--c-muted);
}

.s-spec__title { margin-bottom: var(--sp-4); }

.s-spec__table { width: 100%; }

.s-spec__table th,
.s-spec__table td {
  padding: 14px 0;
  border-top: 1px solid var(--c-border-strong);
  text-align: left;
  vertical-align: top;
}

.s-spec__table tr:last-child th,
.s-spec__table tr:last-child td { border-bottom: 1px solid var(--c-border-strong); }

.s-spec__table th {
  width: 38%;
  padding-right: var(--sp-3);
  font-weight: var(--fw-regular);
  color: var(--c-muted);
}

.s-spec__table td { font-weight: var(--fw-medium); }

@media (max-width: 1024px) {
  .s-product__top { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
}

@media (max-width: 600px) {
  .s-product__facts { grid-template-columns: minmax(0, 1fr); gap: var(--sp-2); }
  .s-product__actions .btn { width: 100%; }
  .s-spec__table th { width: 44%; }
}