/* ═══════════════════════════════════════════════════
   YOMIN ELECTRIC — PRODUCT-DETAILS.CSS
   ═══════════════════════════════════════════════════ */

/* ─── BREADCRUMB ─── */
.breadcrumb {
  padding: 90px 60px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--dm);
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--dm); transition: color .2s; }
.breadcrumb a:hover { color: var(--ac); }
.breadcrumb span { color: var(--mt); }
.bc-sep { color: var(--dm); font-size: 10px; }

/* ─── PRODUCT MAIN ─── */
.product-main {
  padding: 40px 60px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* ─── GALLERY ─── */
.gallery-wrap {
  position: sticky;
  top: 90px;
}

.gallery-main {
  width: 100%;
  aspect-ratio: 1/1;
  background: #f5f5f5;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,.06);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 30px;
  transition: transform .4s ease;
}

.gallery-main:hover img { transform: scale(1.04); }

.gallery-main-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f8f8f8, #efefef);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
}

.thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  background: #f5f5f5;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb.active { border-color: var(--ac); }
.thumb:hover { border-color: rgba(200,169,110,.5); }

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

/* ─── PRODUCT INFO ─── */
.product-info {
  padding-top: 8px;
}

.prod-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.prod-badge {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ac);
  background: rgba(200,169,110,.1);
  border: 1px solid rgba(200,169,110,.2);
  padding: 4px 12px;
  border-radius: 20px;
}

.prod-cert-badge {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--dm);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--bds);
  padding: 4px 12px;
  border-radius: 20px;
}

.product-name {
  font-family: var(--sf);
  font-size: clamp(26px, 3.5vw, 44px);
  color: var(--tx);
  letter-spacing: -1px;
  line-height: 1.05;
  margin-bottom: 20px;
}

.product-name em { font-style: italic; color: var(--ac); }

.product-desc {
  font-size: 14px;
  color: var(--mt);
  line-height: 1.85;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bds);
}

/* ─── SPECS TABLE ─── */
.specs-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dm);
  margin-bottom: 16px;
}

.specs-table {
  width: 100%;
  border: 1px solid var(--bds);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 32px;
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  border-bottom: 1px solid var(--bds);
}

.spec-row:last-child { border-bottom: none; }

.spec-key {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--dm);
  background: rgba(255,255,255,.02);
  border-right: 1px solid var(--bds);
  letter-spacing: .5px;
}

.spec-val {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--tx);
  font-weight: 500;
}

/* ─── APPLICATIONS ─── */
.applications {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bds);
}

.app-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.app-chip {
  background: var(--bgc);
  border: 1px solid var(--bds);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--mt);
  display: flex;
  align-items: center;
  gap: 7px;
}

.app-chip-icon { color: var(--ac); font-size: 14px; }

/* ─── ACTION BUTTONS ─── */
.product-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.btn-quote {
  flex: 1;
  min-width: 160px;
  background: var(--ac);
  color: #000;
  border: none;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--ss);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-quote:hover {
  background: var(--ac2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,169,110,.25);
  color: #000;
}

.btn-datasheet {
  flex: 1;
  min-width: 160px;
  background: transparent;
  color: var(--mt);
  border: 1px solid var(--bdr);
  padding: 15px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--ss);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-datasheet:hover {
  border-color: rgba(255,255,255,.22);
  color: var(--tx);
}

.whatsapp-btn {
  width: 100%;
  background: rgba(37,211,102,.1);
  border: 1px solid rgba(37,211,102,.25);
  color: #25d366;
  padding: 13px 24px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  font-family: var(--ss);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-decoration: none;
}

.whatsapp-btn:hover {
  background: rgba(37,211,102,.16);
  border-color: rgba(37,211,102,.4);
  color: #25d366;
}

/* ─── RELATED PRODUCTS ─── */
.related-section {
  padding: 80px 60px;
  background: var(--bgs);
  border-top: 1px solid var(--bds);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .product-main { grid-template-columns: 1fr; gap: 48px; }
  .gallery-wrap { position: static; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .breadcrumb { padding: 90px 24px 0; }
  .product-main, .related-section { padding: 40px 24px 60px; }
  .product-actions { flex-direction: column; }
  .btn-quote, .btn-datasheet { min-width: unset; }
  .related-grid { grid-template-columns: 1fr; }
  .gallery-thumbs { gap: 8px; }
  .thumb { width: 60px; height: 60px; }
}

@media (max-width: 480px) {
  .breadcrumb { padding: 80px 16px 0; font-size: 11px; }
  .product-main { padding: 28px 16px 48px; gap: 32px; }
  .related-section { padding: 40px 16px 48px; }
  .product-name { font-size: clamp(22px, 7vw, 32px); letter-spacing: -.5px; }
  .product-desc { font-size: 13px; margin-bottom: 24px; padding-bottom: 24px; }
  .gallery-thumbs { gap: 6px; }
  .thumb { width: 52px; height: 52px; border-radius: 8px; }
  .thumb img { padding: 4px; }
  .specs-table { border-radius: 10px; }
  .spec-key, .spec-val { padding: 10px 12px; font-size: 11px; }
  .btn-quote, .btn-datasheet { padding: 14px 20px; font-size: 13px; border-radius: 10px; }
  .whatsapp-btn { padding: 11px 20px; font-size: 12px; border-radius: 10px; }
  .app-chip { padding: 6px 12px; font-size: 11px; }
  .prod-badge-row { gap: 6px; }
}