:root {
  --vf-blue: #1464f4;
  --vf-blue-dark: #0b3fa3;
  --vf-blue-light: #e8f0fe;
  --vf-green: #00a862;
  --vf-green-dark: #007c48;
  --vf-green-light: #e6f6ee;
  --vf-red: #ea232a;
  --vf-dark: #111827;
  --vf-gray-900: #1a1f2c;
  --vf-gray-800: #2d3748;
  --vf-gray-700: #4a5568;
  --vf-gray-600: #718096;
  --vf-gray-500: #a0aec0;
  --vf-gray-200: #e2e8f0;
  --vf-gray-100: #f7fafc;
  --vf-gray-50: #f8fafc;
  --vf-white: #ffffff;
  --vf-gold: #f59e0b;
  --vf-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --vf-shadow: 0 4px 14px rgba(0,0,0,0.08);
  --vf-shadow-lg: 0 12px 30px rgba(0,0,0,0.12);
  --vf-shadow-xl: 0 20px 40px rgba(0,0,0,0.16);
  --vf-radius: 12px;
  --vf-radius-lg: 16px;
  --vf-radius-full: 9999px;
  --vf-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Mulish', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--vf-gray-800);
  background-color: #f8fafc;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--vf-transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* TOPBAR */
.topbar {
  background: linear-gradient(90deg, #0b3fa3 0%, #1464f4 50%, #00a862 100%);
  color: #fff;
  font-size: 13px;
  padding: 7px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 500;
}
.topbar-badge {
  background: rgba(255,255,255,0.2);
  padding: 2px 10px;
  border-radius: var(--vf-radius-full);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-right a {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.topbar-right a:hover {
  opacity: 0.85;
}

/* HEADER & NAVBAR */
.header {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  transition: var(--vf-transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.brand-divider {
  width: 1.5px;
  height: 32px;
  background: #e2e8f0;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 17px;
  font-weight: 900;
  color: var(--vf-blue);
  line-height: 1.2;
  letter-spacing: -0.3px;
  text-transform: uppercase;
}
.brand-name span {
  color: var(--vf-green);
}
.brand-sub {
  font-size: 11px;
  color: var(--vf-gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--vf-gray-800);
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--vf-blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--vf-blue);
  transition: width 0.25s ease;
  border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-hotline {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--vf-green-light);
  color: var(--vf-green-dark);
  padding: 8px 16px;
  border-radius: var(--vf-radius-full);
  font-weight: 700;
  font-size: 13.5px;
  border: 1px solid rgba(0,168,98,0.25);
}
.btn-hotline:hover {
  background: var(--vf-green);
  color: #fff;
  border-color: var(--vf-green);
}
.btn-testdrive {
  background: linear-gradient(135deg, var(--vf-blue) 0%, var(--vf-blue-dark) 100%);
  color: #fff;
  padding: 9px 20px;
  border-radius: var(--vf-radius-full);
  font-weight: 700;
  font-size: 13.5px;
  box-shadow: 0 4px 12px rgba(20,100,244,0.3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-testdrive:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(20,100,244,0.4);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--vf-gray-800);
  cursor: pointer;
  padding: 6px;
}

/* HERO BANNER */
.hero-section {
  position: relative;
  background: #f1f5f9;
  overflow: hidden;
}
.hero-banner-link {
  display: block;
  width: 100%;
  position: relative;
}
.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.hero-floating-box {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--vf-radius-lg);
  padding: 16px 28px;
  box-shadow: var(--vf-shadow-xl);
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 90%;
  border: 1px solid rgba(255,255,255,0.8);
}
.hero-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.icon-blue { background: var(--vf-blue-light); color: var(--vf-blue); }
.icon-green { background: var(--vf-green-light); color: var(--vf-green); }
.icon-gold { background: #fef3c7; color: #d97706; }
.hero-stat-text h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--vf-gray-900);
  line-height: 1.2;
}
.hero-stat-text p {
  font-size: 12px;
  color: var(--vf-gray-600);
}
.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: #e2e8f0;
}

/* SECTION COMMON */
.section {
  padding: 64px 0;
}
.section-bg-light {
  background-color: #f8fafc;
}
.section-bg-white {
  background-color: #ffffff;
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}
.section-tag {
  display: inline-block;
  background: var(--vf-blue-light);
  color: var(--vf-blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: var(--vf-radius-full);
  margin-bottom: 12px;
}
.section-tag.tag-green {
  background: var(--vf-green-light);
  color: var(--vf-green);
}
.section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--vf-gray-900);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-title span {
  color: var(--vf-blue);
}
.section-desc {
  font-size: 15px;
  color: var(--vf-gray-600);
  line-height: 1.6;
}

/* PROMOTION CARDS GRID */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.promo-card {
  background: #ffffff;
  padding: 26px 22px;
  border-radius: var(--vf-radius-lg);
  border: 1px solid #edf2f7;
  box-shadow: var(--vf-shadow-sm);
  transition: var(--vf-transition);
  position: relative;
  overflow: hidden;
}
.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--vf-shadow-lg);
  border-color: rgba(20,100,244,0.3);
}
.promo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--vf-blue) 0%, var(--vf-green) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.promo-card:hover::before {
  opacity: 1;
}
.promo-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--vf-blue-light) 0%, var(--vf-green-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--vf-blue);
  margin-bottom: 16px;
}
.promo-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--vf-gray-900);
  margin-bottom: 8px;
}
.promo-card p {
  font-size: 13.5px;
  color: var(--vf-gray-600);
  line-height: 1.55;
}

/* FILTER TABS */
.filter-wrapper {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.filter-btn {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  color: var(--vf-gray-700);
  padding: 10px 22px;
  border-radius: var(--vf-radius-full);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--vf-transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-btn:hover {
  border-color: var(--vf-blue);
  color: var(--vf-blue);
}
.filter-btn.active {
  background: var(--vf-blue);
  border-color: var(--vf-blue);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(20,100,244,0.3);
}
.filter-count {
  background: rgba(0,0,0,0.08);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
}
.filter-btn.active .filter-count {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

/* PRODUCT CARDS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: #ffffff;
  border-radius: var(--vf-radius-lg);
  border: 1px solid #edf2f7;
  overflow: hidden;
  box-shadow: var(--vf-shadow-sm);
  transition: var(--vf-transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--vf-shadow-lg);
  border-color: #cbd5e1;
}
.product-badge-wrap {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.badge-label {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--vf-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-label.badge-sale {
  background: var(--vf-red);
  color: #fff;
}
.badge-label.badge-new {
  background: var(--vf-green);
  color: #fff;
}
.badge-label.badge-hot {
  background: var(--vf-gold);
  color: #fff;
}

.product-img-wrap {
  background: radial-gradient(circle at center, #f8fafc 0%, #edf2f7 100%);
  padding: 26px 16px 12px;
  position: relative;
  text-align: center;
  cursor: pointer;
  overflow: hidden;
}
.product-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  transition: transform 0.35s ease;
  margin: 0 auto;
}
.product-card:hover .product-img {
  transform: scale(1.06);
}
.product-tag-text {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 11px;
  color: var(--vf-gray-600);
  font-weight: 600;
  background: rgba(255,255,255,0.85);
  padding: 2px 8px;
  border-radius: 6px;
}

.product-info {
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-cat {
  font-size: 12px;
  color: var(--vf-blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.product-name {
  font-size: 17.5px;
  font-weight: 800;
  color: var(--vf-gray-900);
  line-height: 1.3;
  margin-bottom: 8px;
  cursor: pointer;
}
.product-name:hover {
  color: var(--vf-blue);
}
.product-specs-brief {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 14px;
  padding: 10px 0;
  border-top: 1px dashed #e2e8f0;
  border-bottom: 1px dashed #e2e8f0;
}
.spec-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--vf-gray-700);
  font-weight: 600;
}
.spec-item i {
  color: var(--vf-blue);
  font-size: 12px;
  width: 14px;
}

.product-price-block {
  margin-top: auto;
  margin-bottom: 14px;
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.price-current {
  font-size: 20px;
  font-weight: 900;
  color: var(--vf-red);
}
.price-old {
  font-size: 13px;
  color: var(--vf-gray-500);
  text-decoration: line-through;
}
.price-note {
  font-size: 11px;
  color: var(--vf-gray-600);
  margin-top: 2px;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.btn-view-detail {
  background: #f1f5f9;
  color: var(--vf-gray-800);
  border: none;
  padding: 9px 0;
  border-radius: var(--vf-radius);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--vf-transition);
  text-align: center;
}
.btn-view-detail:hover {
  background: #e2e8f0;
  color: var(--vf-blue);
}
.btn-order-now {
  background: var(--vf-blue);
  color: #fff;
  border: none;
  padding: 9px 0;
  border-radius: var(--vf-radius);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--vf-transition);
  text-align: center;
  box-shadow: 0 3px 8px rgba(20,100,244,0.25);
}
.btn-order-now:hover {
  background: var(--vf-blue-dark);
}

/* SAVING / COST CALCULATOR SECTION */
.calc-card {
  background: #ffffff;
  border-radius: var(--vf-radius-lg);
  box-shadow: var(--vf-shadow);
  border: 1px solid #edf2f7;
  overflow: hidden;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}
.calc-controls {
  padding: 36px 32px;
  background: #fafbfc;
  border-right: 1px solid #edf2f7;
}
.calc-controls h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--vf-gray-900);
  margin-bottom: 20px;
}
.calc-slider-group {
  margin-bottom: 24px;
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 700;
}
.calc-val-badge {
  background: var(--vf-blue-light);
  color: var(--vf-blue);
  padding: 4px 12px;
  border-radius: var(--vf-radius-full);
  font-size: 15px;
  font-weight: 800;
}
.calc-range-input {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2e8f0;
  outline: none;
  cursor: pointer;
  accent-color: var(--vf-blue);
}
.calc-results {
  padding: 36px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.calc-compare-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
.compare-box {
  padding: 20px 18px;
  border-radius: var(--vf-radius);
  border: 1.5px solid;
}
.compare-box.gas-box {
  background: #fef2f2;
  border-color: #fecaca;
}
.compare-box.ev-box {
  background: #ecfdf5;
  border-color: #a7f3d0;
}
.compare-box-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.gas-box .compare-box-title { color: #dc2626; }
.ev-box .compare-box-title { color: #059669; }
.compare-box-num {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 4px;
}
.gas-box .compare-box-num { color: #991b1b; }
.ev-box .compare-box-num { color: #065f46; }
.compare-box-sub {
  font-size: 12px;
  color: var(--vf-gray-600);
}

.saving-highlight-banner {
  background: linear-gradient(135deg, var(--vf-green) 0%, #059669 100%);
  color: #fff;
  padding: 22px 24px;
  border-radius: var(--vf-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.saving-banner-text h4 {
  font-size: 15px;
  font-weight: 700;
  opacity: 0.95;
}
.saving-banner-text p {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
}
.saving-cta-btn {
  background: #ffffff;
  color: #065f46;
  padding: 10px 22px;
  border-radius: var(--vf-radius-full);
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  cursor: pointer;
  border: none;
}
.saving-cta-btn:hover {
  background: #f0fdf4;
}

/* BATTERY & ECOSYSTEM SECTION */
.battery-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}
.battery-content h3 {
  font-size: 26px;
  font-weight: 900;
  color: var(--vf-gray-900);
  line-height: 1.3;
  margin-bottom: 16px;
}
.battery-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 22px;
}
.battery-point-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.point-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--vf-blue-light);
  color: var(--vf-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.point-text h5 {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--vf-gray-900);
  margin-bottom: 3px;
}
.point-text p {
  font-size: 13.5px;
  color: var(--vf-gray-600);
}

.battery-visual-box {
  background: #ffffff;
  border-radius: var(--vf-radius-lg);
  padding: 32px 28px;
  box-shadow: var(--vf-shadow-lg);
  border: 1px solid #edf2f7;
}
.battery-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.b-stat {
  padding: 18px;
  background: #f8fafc;
  border-radius: var(--vf-radius);
  text-align: center;
  border: 1px solid #e2e8f0;
}
.b-stat-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--vf-blue);
  line-height: 1.1;
  margin-bottom: 4px;
}
.b-stat-label {
  font-size: 12.5px;
  color: var(--vf-gray-700);
  font-weight: 700;
}

/* INSTALLMENT LOAN CALCULATOR */
.loan-card {
  background: #ffffff;
  border-radius: var(--vf-radius-lg);
  box-shadow: var(--vf-shadow);
  border: 1px solid #edf2f7;
  padding: 34px;
}
.loan-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
}
.loan-inputs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.loan-form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--vf-gray-800);
  margin-bottom: 8px;
}
.loan-select, .loan-input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--vf-radius);
  border: 1.5px solid #cbd5e1;
  font-size: 14px;
  font-weight: 600;
  color: var(--vf-gray-800);
  background: #ffffff;
  outline: none;
  transition: var(--vf-transition);
}
.loan-select:focus, .loan-input:focus {
  border-color: var(--vf-blue);
  box-shadow: 0 0 0 3px rgba(20,100,244,0.15);
}
.loan-summary-box {
  background: linear-gradient(135deg, #f0f7ff 0%, #e6f6ee 100%);
  border-radius: var(--vf-radius-lg);
  padding: 28px 24px;
  border: 1.5px solid #bfdbfe;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.loan-summary-box h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--vf-blue-dark);
  margin-bottom: 16px;
}
.loan-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed #cbd5e1;
  font-size: 14px;
}
.loan-row.total-row {
  border-bottom: none;
  padding-top: 14px;
}
.loan-row.total-row .val {
  font-size: 22px;
  font-weight: 900;
  color: var(--vf-red);
}
.loan-cta-btn {
  margin-top: 20px;
  width: 100%;
  background: var(--vf-blue);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: var(--vf-radius-full);
  font-weight: 800;
  font-size: 14.5px;
  cursor: pointer;
  transition: var(--vf-transition);
}
.loan-cta-btn:hover {
  background: var(--vf-blue-dark);
}

/* ABOUT DEALER / WHY CHOOSE US */
.dealer-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.dealer-feat-card {
  background: #ffffff;
  padding: 24px 20px;
  border-radius: var(--vf-radius);
  border: 1px solid #e2e8f0;
  text-align: center;
  transition: var(--vf-transition);
}
.dealer-feat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--vf-shadow);
  border-color: var(--vf-blue);
}
.dealer-feat-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--vf-blue-light);
  color: var(--vf-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.dealer-feat-card h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
}
.dealer-feat-card p {
  font-size: 13px;
  color: var(--vf-gray-600);
}

/* CONTACT & CONSULTATION FORM */
.consult-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: #ffffff;
  border-radius: var(--vf-radius-lg);
  box-shadow: var(--vf-shadow-lg);
  overflow: hidden;
  border: 1px solid #edf2f7;
}
.consult-info {
  background: linear-gradient(135deg, #0b3fa3 0%, #1464f4 100%);
  color: #ffffff;
  padding: 44px 38px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.consult-info h3 {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.25;
}
.consult-info p {
  font-size: 14.5px;
  opacity: 0.9;
  line-height: 1.6;
}
.consult-contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}
.c-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.c-item i {
  font-size: 18px;
  color: var(--vf-green-light);
  margin-top: 3px;
}
.c-item strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
}
.c-item span {
  font-size: 13.5px;
  opacity: 0.85;
}

.consult-form-wrap {
  padding: 44px 38px;
}
.consult-form-wrap h4 {
  font-size: 22px;
  font-weight: 800;
  color: var(--vf-gray-900);
  margin-bottom: 6px;
}
.consult-form-wrap p {
  font-size: 13.5px;
  color: var(--vf-gray-600);
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--vf-gray-700);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--vf-radius);
  border: 1.5px solid #cbd5e1;
  font-size: 14px;
  color: var(--vf-gray-900);
  background: #ffffff;
  outline: none;
  transition: var(--vf-transition);
}
.form-control:focus {
  border-color: var(--vf-blue);
  box-shadow: 0 0 0 3px rgba(20,100,244,0.15);
}
textarea.form-control {
  resize: vertical;
  min-height: 80px;
}
.btn-submit-form {
  width: 100%;
  background: linear-gradient(135deg, var(--vf-green) 0%, var(--vf-green-dark) 100%);
  color: #fff;
  border: none;
  padding: 13px;
  border-radius: var(--vf-radius-full);
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,168,98,0.3);
  transition: var(--vf-transition);
}
.btn-submit-form:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,168,98,0.4);
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding-top: 56px;
  padding-bottom: 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--vf-blue);
}
.footer-col p {
  font-size: 13.5px;
  line-height: 1.65;
  margin-bottom: 14px;
  color: #94a3b8;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links a {
  color: #94a3b8;
  font-size: 13.5px;
  transition: var(--vf-transition);
}
.footer-links a:hover {
  color: #ffffff;
  padding-left: 5px;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

/* FLOATING ACTION BUTTONS (Zalo, Hotline, Top) */
.floating-widgets {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.btn-float {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  cursor: pointer;
  transition: var(--vf-transition);
  position: relative;
}
.btn-float:hover {
  transform: scale(1.1);
}
.btn-float-zalo {
  background: #0068ff;
  font-weight: 900;
  font-size: 14px;
}
.btn-float-hotline {
  background: var(--vf-green);
  animation: pulseGreen 2s infinite;
}
.btn-float-top {
  background: #475569;
  font-size: 18px;
  display: none;
}
@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(0,168,98,0.7); }
  70% { box-shadow: 0 0 0 14px rgba(0,168,98,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,168,98,0); }
}

/* MODAL QUICK VIEW & ORDER */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--vf-transition);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-dialog-box {
  background: #ffffff;
  width: 100%;
  max-width: 860px;
  border-radius: var(--vf-radius-lg);
  overflow: hidden;
  box-shadow: var(--vf-shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: var(--vf-transition);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  position: relative;
}
.modal-overlay.active .modal-dialog-box {
  transform: translateY(0) scale(1);
}
.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  font-size: 18px;
  color: var(--vf-gray-700);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--vf-transition);
}
.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--vf-gray-900);
}
.modal-body-scroll {
  overflow-y: auto;
  padding: 30px;
}
.modal-product-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}
.modal-gallery {
  background: #f8fafc;
  border-radius: var(--vf-radius);
  padding: 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.modal-main-img {
  max-height: 280px;
  width: auto;
  object-fit: contain;
}
.modal-details h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--vf-gray-900);
  margin-bottom: 6px;
}
.modal-price-tag {
  font-size: 24px;
  font-weight: 900;
  color: var(--vf-red);
  margin-bottom: 12px;
}
.modal-desc {
  font-size: 14px;
  color: var(--vf-gray-600);
  margin-bottom: 16px;
  line-height: 1.6;
}
.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 20px;
}
.modal-specs-table tr {
  border-bottom: 1px solid #f1f5f9;
}
.modal-specs-table td {
  padding: 7px 0;
}
.modal-specs-table td:first-child {
  color: var(--vf-gray-600);
  font-weight: 600;
  width: 42%;
}
.modal-specs-table td:last-child {
  color: var(--vf-gray-900);
  font-weight: 700;
}
.modal-form-inline {
  background: #f8fafc;
  padding: 16px;
  border-radius: var(--vf-radius);
  border: 1px solid #e2e8f0;
  margin-top: 14px;
}
.modal-form-inline h5 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--vf-blue-dark);
}

/* TOAST NOTIFICATION */
.toast-msg {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #0f172a;
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--vf-radius-full);
  box-shadow: var(--vf-shadow-xl);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3000;
  transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}
.toast-msg.show {
  transform: translateX(-50%) translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .dealer-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .promo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-grid, .battery-grid, .loan-grid, .consult-wrapper, .modal-product-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    align-items: flex-start;
    gap: 16px;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .header-actions .btn-testdrive {
    display: none;
  }
  .hero-floating-box {
    display: none;
  }
}

@media (max-width: 640px) {
  .topbar-left {
    display: none;
  }
  .topbar .container {
    justify-content: center;
  }
  .promo-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .calc-compare-cards {
    grid-template-columns: 1fr;
  }
  .saving-highlight-banner {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 25px;
  }
  .modal-dialog-box {
    margin: 10px;
  }
  .modal-body-scroll {
    padding: 20px 16px;
  }
}