/* ═══════════════════════════════════════════════
   GF TRUCKS — PRODUCT PAGE STYLESHEET
   ═══════════════════════════════════════════════ */

.product-page { background: var(--off-white); padding: var(--section-pad) 0; }
.product-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start; margin-bottom: 80px;
}

/* Gallery */
.pg-main {
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--gray-100);
  aspect-ratio: 4/3;
}
.pg-main img { width: 100%; height: 100%; object-fit: cover; }
.pg-badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.pg-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--text-light);
  font-size: 0.78rem; font-weight: 600;
  padding: 7px 14px; border-radius: 8px;
}
.pg-badge.blue { color: var(--blue); border-color: rgba(10,61,143,0.2); background: rgba(10,61,143,0.05); }
.pg-badge.gold { color: #a06800; border-color: rgba(240,165,0,0.3); background: rgba(240,165,0,0.07); }
.pg-badge i { font-size: 0.72rem; }

/* Info column */
.pi-tag {
  font-size: 0.72rem; font-weight: 700;
  color: var(--blue-bright); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 12px;
}
.pi-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; color: var(--text);
  line-height: 1.15; margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.pi-title span { color: var(--blue); }
.pi-desc {
  color: var(--text-light); font-size: 0.95rem;
  line-height: 1.78; margin-bottom: 28px;
}

/* Spec tabs */
.spec-tabs {
  display: flex; gap: 6px; margin-bottom: 20px;
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: 0;
}
.spec-tab {
  padding: 10px 20px; font-size: 0.84rem; font-weight: 700;
  color: var(--text-light); border-radius: 8px 8px 0 0;
  border: none; background: none; cursor: pointer;
  transition: color 0.2s, background 0.2s;
  position: relative; bottom: -2px;
  border-bottom: 2px solid transparent;
}
.spec-tab:hover { color: var(--blue); background: rgba(10,61,143,0.05); }
.spec-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.spec-content { display: none; }
.spec-content.active { display: block; }
.spec-grid { display: flex; flex-direction: column; gap: 1px; }
.spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background: var(--white);
  border: 1px solid var(--gray-200);
  font-size: 0.88rem; gap: 16px;
}
.spec-row:first-child { border-radius: var(--r-sm) var(--r-sm) 0 0; }
.spec-row:last-child  { border-radius: 0 0 var(--r-sm) var(--r-sm); }
.spec-row span { color: var(--text-light); flex-shrink: 0; }
.spec-row strong { color: var(--text); font-weight: 700; text-align: right; }

/* Actions */
.pi-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hbtn-ghost-nav {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--gray-200);
  font-size: 0.9rem; font-weight: 700;
  padding: 14px 24px; border-radius: 12px;
  transition: all 0.3s var(--ease);
}
.hbtn-ghost-nav:hover {
  border-color: var(--blue); color: var(--blue);
  background: rgba(10,61,143,0.04);
  transform: translateY(-2px);
}

/* Related products */
.related-section { padding-top: 0; }
.related-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem; font-weight: 800;
  color: var(--text); margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-200);
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md); overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.rc-img { height: 160px; overflow: hidden; background: var(--gray-100); }
.rc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.related-card:hover .rc-img img { transform: scale(1.07); }
.rc-info { padding: 16px 18px; }
.rc-info span { display: block; font-size: 0.72rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.rc-info strong { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 800; color: var(--text); }

/* Truck product specific — wider spec table */
.product-layout.truck-layout { grid-template-columns: 1.1fr 0.9fr; }

@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; gap: 32px; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .related-grid { grid-template-columns: 1fr; }
  .spec-tabs { overflow-x: auto; }
}