/* ============================================
   VINFAST PRODUCT PAGE - CUSTOM CSS
   Replicated from vinfasttanuyen.vn
   ============================================ */

:root {
  --vf-primary: #c8102e;
  --vf-bg-light: #f6f6f6;
  --vf-text: #555555;
  --vf-font: "Montserrat", sans-serif;
}

/* --- Hide default WooCommerce product elements --- */
.vinfast-product .product-main,
.vinfast-product .product-footer,
.vinfast-product .product-page-accordian-tabs,
.vinfast-product .related.products,
.vinfast-product .up-sells,
.vinfast-product .product_meta,
.vinfast-product .social-icons,
.vinfast-product .woocommerce-breadcrumb,
.vinfast-product .product-info .quantity,
.vinfast-product .product-info .single_add_to_cart_button,
.vinfast-product .product-info .add-to-cart-container {
  display: none !important;
}

/* --- VF Section Title --- */
.vf-section-title {
  text-align: center;
  margin-bottom: 0;
}
.vf-section-title h3 {
  font-family: var(--vf-font);
  font-size: 1.5em;
  font-weight: 600;
  color: var(--vf-text);
  margin-bottom: 5px;
}
.vf-divider {
  max-width: 50px;
  height: 2px;
  background-color: var(--vf-primary);
  margin: 0 auto 20px;
  border: none;
}

/* --- Hero Section: Color Selector + Info --- */
.vf-hero-section {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: #fff;
  padding: 0;
}
.vf-hero-gallery {
  flex: 0 0 58%;
  max-width: 58%;
  display: flex;
  flex-wrap: wrap;
}
.vf-hero-main-image {
  flex: 0 0 75%;
  max-width: 75%;
  position: relative;
}
.vf-hero-main-image img {
  width: 100%;
  height: auto;
  display: block;
}
.vf-hero-colors {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 60px 0 0 0;
  text-align: center;
}
.vf-hero-colors .label {
  font-family: var(--vf-font);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--vf-text);
}
.vf-color-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.vf-color-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #ddd;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}
.vf-color-dot:hover,
.vf-color-dot.active {
  transform: scale(1.2);
  border-color: var(--vf-primary);
}
.vf-color-name {
  font-size: 0.8em;
  margin-top: 10px;
  color: var(--vf-text);
  font-weight: 600;
}

/* --- Hero Info Panel --- */
.vf-hero-info {
  flex: 0 0 42%;
  max-width: 42%;
  padding: 30px 30px 30px 40px;
}
.vf-hero-info h1 {
  font-family: var(--vf-font);
  font-size: 2em;
  font-weight: 700;
  color: #333;
  margin: 0 0 10px;
}
.vf-car-specs-label {
  font-weight: 700;
  margin: 15px 0 10px;
  color: #333;
}
.vf-car-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.vf-car-specs li {
  padding: 6px 0;
  border-bottom: 1px solid #eee;
  font-size: 0.9em;
  color: var(--vf-text);
}
.vf-car-specs li strong {
  color: #333;
}

/* --- Price Box --- */
.vf-price-box {
  background: var(--vf-bg-light);
  border-radius: 8px;
  padding: 15px 20px;
  margin: 20px 0;
}
.vf-price-box .label {
  font-size: 0.85em;
  color: #888;
  margin-bottom: 5px;
}
.vf-price-box .price {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--vf-primary);
}
.vf-price-box .currency {
  font-size: 0.6em;
  vertical-align: super;
}

/* --- CTA Buttons --- */
.vf-cta-buttons {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}
.vf-cta-buttons a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 5px;
  font-family: var(--vf-font);
  font-size: 0.9em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
}
.vf-btn-primary {
  background: var(--vf-primary);
  color: #fff !important;
}
.vf-btn-primary:hover {
  background: #a00d24;
}
.vf-btn-secondary {
  background: #4d4d4d;
  color: #fff !important;
}
.vf-btn-secondary:hover {
  background: #333;
}

/* --- Content Sections --- */
.vf-section {
  padding: 30px 0;
}
.vf-section-light {
  background: var(--vf-bg-light);
}
.vf-section .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.vf-overview-text {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.vf-overview-text h3 {
  font-size: 1.05em;
  font-weight: 400;
  line-height: 1.8;
  color: var(--vf-text);
}
.vf-overview-text p {
  font-size: 0.95em;
  line-height: 1.8;
  color: var(--vf-text);
}

/* --- Gallery Grid (Slider) --- */
.vf-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 0 20px;
}
.vf-gallery-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.3s;
}
.vf-gallery-grid img:hover {
  transform: scale(1.03);
}

/* --- Exterior / Interior 2-col Layout --- */
.vf-split-section {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}
.vf-split-text {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 30px;
  background: var(--vf-bg-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.vf-split-text h2 {
  font-family: var(--vf-font);
  font-weight: 700;
  color: #333;
  margin-top: 10px;
}
.vf-split-text p {
  color: var(--vf-text);
  line-height: 1.8;
}
.vf-split-image {
  flex: 0 0 50%;
  max-width: 50%;
}
.vf-split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.vf-sub-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px 0 0;
}
.vf-sub-gallery img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s;
}
.vf-sub-gallery img:hover {
  transform: scale(1.03);
}

/* --- Feature Cards (Vận hành / An toàn) --- */
.vf-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 0 16px;
}
.vf-feature-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.vf-feature-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.vf-feature-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.vf-feature-card .card-body {
  padding: 12px 15px 20px;
}
.vf-feature-card h4 {
  font-family: var(--vf-font);
  font-weight: 600;
  font-size: 0.95em;
  color: #333;
  margin-bottom: 8px;
}
.vf-feature-card p {
  font-size: 0.85em;
  color: var(--vf-text);
  line-height: 1.6;
  margin: 0;
}

/* --- Specs Table (Tabs) --- */
.vf-specs-section {
  background: var(--vf-bg-light);
  padding: 30px 0;
}
.vf-specs-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 25px;
  border-bottom: 2px solid #ddd;
}
.vf-specs-tabs button {
  background: none;
  border: none;
  padding: 12px 24px;
  font-family: var(--vf-font);
  font-size: 0.9em;
  font-weight: 600;
  color: var(--vf-text);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
}
.vf-specs-tabs button:hover,
.vf-specs-tabs button.active {
  color: var(--vf-primary);
  border-bottom-color: var(--vf-primary);
}
.vf-specs-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}
.vf-specs-panel {
  display: none;
}
.vf-specs-panel.active {
  display: block;
}
.vf-specs-panel h3 {
  font-family: var(--vf-font);
  font-size: 1.1em;
  font-weight: 700;
  margin: 20px 0 10px;
  color: #333;
}
.vf-specs-panel ul {
  list-style: none;
  padding: 0;
}
.vf-specs-panel ul li {
  padding: 8px 0;
  border-bottom: 1px solid #e5e5e5;
  font-size: 0.9em;
  color: var(--vf-text);
}
.vf-specs-panel ul li strong {
  color: #333;
  min-width: 200px;
  display: inline-block;
}

/* --- Video Banner --- */
.vf-video-banner {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.vf-video-banner .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
}
.vf-video-banner .play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
}
.vf-video-banner .play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent var(--vf-primary);
  margin-left: 4px;
}

/* --- Responsive --- */
@media (max-width: 849px) {
  .vf-hero-section { flex-direction: column; }
  .vf-hero-gallery,
  .vf-hero-info { flex: 0 0 100%; max-width: 100%; }
  .vf-hero-main-image { flex: 0 0 100%; max-width: 100%; }
  .vf-hero-colors { flex: 0 0 100%; max-width: 100%; padding: 20px; }
  .vf-color-dots { justify-content: center; }
  .vf-hero-info { padding: 20px; }
  .vf-split-text,
  .vf-split-image { flex: 0 0 100%; max-width: 100%; }
  .vf-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .vf-gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .vf-sub-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 549px) {
  .vf-feature-grid { grid-template-columns: 1fr; }
  .vf-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .vf-cta-buttons { flex-direction: column; }
  .vf-specs-tabs { flex-wrap: wrap; }
  .vf-specs-tabs button { font-size: 0.8em; padding: 8px 12px; }
}