/* ============================================================
   VinFast Store - style.css
   Màu chủ đạo: Xanh dương + Trắng (tối đa 2 màu chủ đạo)
   ============================================================ */

:root {
  --primary: #0d47a1;
  --primary-dark: #002D62;   /* navy header */
  --primary-light: #1565c0;
  --navy-deep: #05152D;      /* footer / dark sections */
  --navy-intro: #0a2545;     /* VinFast Đà Nẵng intro */
  --accent: #2f6bd6;
  --accent-soft: #e7f0fb;
  --white: #ffffff;
  --bg-soft: #f2f5f9;
  --text: #16233a;
  --text-muted: #5b6b82;
  --border: #e2eaf3;
  --danger: #e53935;
  --gold: #ffca28;
  --success: #2e7d32;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0, 45, 98, 0.08);
  --shadow-hover: 0 16px 44px rgba(0, 45, 98, 0.16);
  --section-pad: 72px;
  --container-max: 1200px;
  --font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  margin: 0;
  font-size: 16px;
}
a { text-decoration: none; color: var(--primary); transition: color .2s ease; }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5 { font-weight: 700; color: var(--text); line-height: 1.25; }
p { margin: 0 0 1rem; color: var(--text-muted); }
ul { margin: 0; }

#wallpaper { overflow-x: hidden; }

.container { max-width: var(--container-max); }

/* ---------- Section common spacing ---------- */
.section { padding: var(--section-pad) 0; }
.section-sm { padding: 48px 0; }
.bg-soft { background: var(--bg-soft); }
.bg-primary-grad {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff;
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow {
  display: inline-block; color: var(--primary-light); font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: .8rem; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 0 0 14px; }
.section-head p { font-size: 1.02rem; margin: 0; }
.section-head.light h2, .section-head.light .eyebrow { color: #fff; }
.section-head.light p { color: rgba(255,255,255,.85); }

/* ---------- Buttons (đồng bộ toàn site) ---------- */
.btn {
  font-family: var(--font);
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 26px;
  transition: all .22s ease;
  border: 2px solid transparent;
  font-size: .95rem;
}
.btn-primary, .btn-primary:focus {
  background: var(--primary); border-color: var(--primary); color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark); border-color: var(--primary-dark);
  transform: translateY(-2px); box-shadow: var(--shadow-hover); color:#fff;
}
.btn-outline-primary, .btn-outline-primary:focus {
  border-color: var(--primary); color: var(--primary); background: transparent;
}
.btn-outline-primary:hover {
  background: var(--primary); color: #fff; transform: translateY(-2px);
}
.btn-light-cta, .btn-light-cta:focus { background:#fff; color: var(--primary); border-color:#fff; }
.btn-light-cta:hover { background: var(--accent-soft); color: var(--primary-dark); transform: translateY(-2px); }
.btn-lg { padding: 14px 34px; font-size: 1.02rem; }
.btn-block-mobile { }

/* ---------- Navbar (navy) ---------- */
header .main-navbar {
  background: var(--primary-dark);
  box-shadow: 0 2px 14px rgba(0,0,0,.18);
  padding: 8px 0;
  position: sticky; top: 0; z-index: 1030;
}
.navbar-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; color: #fff; font-size: 1.5rem; letter-spacing: 3px;
}
.navbar-brand:hover { color:#fff; }
.brand-logo-box {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, #1565c0, #2f6bd6);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight: 800; font-size: 1.15rem;
}
.brand-logo-box.sm { width: 38px; height:38px; font-size:1rem; }
.brand-text { font-family: var(--font); }
.main-menu .nav-link {
  color: rgba(255,255,255,.9); font-weight: 600; font-size: .82rem;
  padding: 10px 14px !important; border-radius: 6px; letter-spacing: .3px;
}
.main-menu .nav-link:hover,
.main-menu .nav-link.active { color: var(--gold); background: rgba(255,255,255,.06); }
.header-actions { flex-shrink:0; }
.hotline-pill {
  display:inline-flex; align-items:center; gap:8px;
  background: linear-gradient(135deg, #1565c0, #2f6bd6); color:#fff;
  font-weight:700; font-size:.82rem; padding: 9px 18px; border-radius: 999px;
  white-space:nowrap;
}
.hotline-pill:hover { color:#fff; filter:brightness(1.08); }
.header-search-btn {
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.3);
  background:transparent; color:#fff; display:flex; align-items:center; justify-content:center;
}
.header-search-btn:hover { background: rgba(255,255,255,.12); }
.navbar-toggler { border-color: rgba(255,255,255,.4); }
.navbar-toggler-icon { filter: invert(1); }

/* ---------- Section head (reference) ---------- */
.section-head { text-align:center; max-width: 760px; margin: 0 auto 42px; }
.section-head h2 { color: var(--primary-dark); font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing:.5px; margin:0 0 12px; }
.section-head p { color: var(--text-muted); margin:0; }
.head-divider { display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:12px; }
.head-divider span { width:60px; height:2px; background: var(--accent); }
.head-divider i { color: var(--accent); }

/* ---------- Hero carousel ---------- */
.hero-section { background: var(--primary-dark); }
#heroCarousel .carousel-item img { width:100%; height:auto; object-fit:cover; }
#heroCarousel .carousel-control-prev,
#heroCarousel .carousel-control-next { width: 5%; }
#heroCarousel .carousel-control-prev-icon,
#heroCarousel .carousel-control-next-icon {
  background-color: rgba(0,0,0,.35); border-radius:50%; padding:16px; background-size:50%;
}
#heroCarousel .carousel-indicators [data-bs-target] { width:10px; height:10px; border-radius:50%; }

/* ---------- Feature cards (4) ---------- */
.feature-section { background: var(--bg-soft); padding: 40px 0; }
.feature-card {
  background:#fff; border-radius: var(--radius); padding: 26px 22px; height:100%;
  box-shadow: 0 6px 20px rgba(0,45,98,.06); transition: all .25s ease; text-align:left;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.feature-icon {
  width:56px; height:56px; border-radius:14px; background: var(--accent-soft); color: var(--primary-dark);
  display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:16px;
}
.feature-card h4 { font-size: 1rem; color: var(--primary-dark); margin-bottom:8px; letter-spacing:.3px; }
.feature-card p { font-size:.88rem; margin-bottom:16px; }
.feature-btn {
  display:inline-block; background: var(--primary-dark); color:#fff; font-weight:700; font-size:.78rem;
  padding: 9px 18px; border-radius: 6px; letter-spacing:.5px;
}
.feature-btn:hover { color:#fff; background: var(--primary); }

/* ---------- Car card ---------- */
.car-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; height: 100%; transition: all .25s ease; position: relative;
  display:flex; flex-direction: column;
}
.car-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
.car-card .thumb { position: relative; background: #fff; aspect-ratio: 4/3; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.car-card .thumb img { width:100%; height:100%; object-fit: contain; transition: transform .35s ease; padding: 6px; }
.car-card:hover .thumb img { transform: scale(1.05); }
.car-badges { position:absolute; top:12px; left:12px; display:flex; gap:6px; flex-wrap:wrap; max-width:80%; z-index:2; }
.badge-tag {
  font-size:.62rem; font-weight:700; padding:4px 9px; border-radius:4px; color:#fff; letter-spacing:.2px;
}
.badge-blue { background: var(--accent); }
/* corner ribbon (sale / hot / new / vip) */
.corner-sale, .corner-hot, .corner-new, .corner-vip {
  position:absolute; top:44px; left:0; color:#fff; font-weight:800; font-size:1.1rem;
  padding: 4px 12px 4px 10px; z-index:2; line-height:1; border-radius:0 6px 6px 0;
  display:flex; flex-direction:column;
}
.corner-sale small, .corner-hot small, .corner-new small, .corner-vip small { font-size:.5rem; font-weight:700; letter-spacing:.5px; margin-top:2px; }
.corner-sale { background: var(--accent); }
.corner-hot  { background: #e53935; }
.corner-new  { background: var(--accent); }
.corner-vip  { background: #b8860b; }
.car-card .body { padding: 20px; display:flex; flex-direction:column; flex:1; text-align:center; }
.car-card h3 { font-size: 1.15rem; margin: 0 0 8px; letter-spacing:.3px; }
.car-card h3 a { color: var(--primary-dark); }
.car-card h3 a:hover { color: var(--primary); }
.car-price { color: var(--text-muted); font-weight: 500; font-size: .95rem; margin-bottom: 4px; }
.car-price b { color: var(--accent); font-weight: 800; font-size:1.15rem; }
.car-specs { display:flex; gap: 6px; margin: 14px 0 18px; border-top:1px solid var(--border); padding-top:14px; }
.car-specs .spec { flex:1; text-align:center; }
.car-specs .spec b { display:block; font-size:.95rem; color: var(--text); }
.car-specs .spec span { font-size:.66rem; color: var(--text-muted); letter-spacing:.3px; }
.car-card .card-actions { margin-top:auto; display:flex; gap:10px; }
.car-card .card-actions .btn { flex:1; padding: 10px 8px; font-size:.8rem; border-radius:6px; }
.car-list-section .btn-primary { background: var(--primary-dark); border-color: var(--primary-dark); }
.car-list-section .btn-outline-primary { border-color: var(--border); color: var(--primary-dark); }
.car-list-section .btn-outline-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color:#fff; }

/* ---------- Reasons ---------- */
.reason-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 30px 24px; height:100%; text-align:center; transition: all .25s ease;
}
.reason-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.reason-icon {
  width: 72px; height:72px; margin: 0 auto 18px; border-radius: 20px;
  background: var(--accent-soft); color: var(--primary);
  display:flex; align-items:center; justify-content:center; font-size: 1.8rem;
}
.reason-card h4 { font-size: 1.12rem; margin-bottom: 10px; }
.reason-card p { font-size:.94rem; margin:0; }

/* ---------- Intro / about block ---------- */
.intro-img img { border-radius: var(--radius); box-shadow: var(--shadow); }
.intro-list { list-style:none; padding:0; margin: 18px 0 0; }
.intro-list li { display:flex; gap:12px; margin-bottom:14px; align-items:flex-start; }
.intro-list li i { color: var(--success); margin-top:4px; }
.intro-list li span { color: var(--text); }

/* ---------- Gallery ---------- */
.gallery-item {
  border-radius: var(--radius); overflow:hidden; position:relative; box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.gallery-item img { width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .cap {
  position:absolute; left:0; right:0; bottom:0; padding: 22px 16px 12px;
  background: linear-gradient(transparent, rgba(8,48,107,.75)); color:#fff; font-weight:600; font-size:.9rem;
}

/* ---------- Form ---------- */
.form-card {
  background:#fff; border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow);
  border:1px solid var(--border);
}
.form-control, .form-select {
  border:1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 15px; font-size:.95rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(66,165,245,.18);
}
.form-label { font-weight:600; font-size:.9rem; color: var(--text); margin-bottom:6px; }

/* ---------- Filter buttons ---------- */
.filter-buttons { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.filter-buttons .btn { padding: 9px 22px; }
.filter-buttons .btn.active { background: var(--primary); color:#fff; border-color: var(--primary); }

/* ---------- Page banner ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color:#fff; padding: 56px 0; position:relative; overflow:hidden;
}
.page-banner::after {
  content:""; position:absolute; right:-80px; bottom:-80px; width:280px; height:280px;
  background: rgba(255,255,255,.08); border-radius:50%;
}
.page-banner h1 { color:#fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin:0 0 8px; position:relative; }
.page-banner .breadcrumb { margin:0; position:relative; }
.page-banner .breadcrumb a { color: rgba(255,255,255,.85); }
.page-banner .breadcrumb .active { color:#fff; }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.6); }

/* ---------- Car detail ---------- */
.detail-gallery-main {
  border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); aspect-ratio:16/10; background: var(--bg-soft);
}
.detail-gallery-main img { width:100%; height:100%; object-fit:cover; }
.detail-thumbs { display:flex; gap:10px; margin-top:12px; }
.detail-thumbs img {
  width: 90px; height:70px; object-fit:cover; border-radius: var(--radius-sm);
  border:2px solid transparent; cursor:pointer; transition: border .2s;
}
.detail-thumbs img.active, .detail-thumbs img:hover { border-color: var(--primary); }
.detail-price { color: var(--danger); font-size: 2rem; font-weight: 800; }
.detail-price small { color: var(--text-muted); font-size: 1rem; font-weight:500; }
.spec-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap:14px; }
.spec-box {
  background: var(--bg-soft); border:1px solid var(--border); border-radius: var(--radius-sm);
  padding:16px; text-align:center;
}
.spec-box i { color: var(--primary-light); font-size:1.4rem; }
.spec-box b { display:block; margin-top:8px; font-size:1.05rem; }
.spec-box span { font-size:.8rem; color: var(--text-muted); }
.price-table th { background: var(--primary); color:#fff; font-weight:600; }
.price-table td, .price-table th { vertical-align: middle; }
.feature-list { list-style:none; padding:0; margin:0; }
.feature-list li { display:flex; gap:10px; padding:9px 0; border-bottom:1px dashed var(--border); }
.feature-list li i { color: var(--primary); margin-top:4px; }

/* ---------- Blog ---------- */
.blog-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); overflow:hidden;
  height:100%; transition: all .25s ease; display:flex; flex-direction:column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.blog-card .thumb { aspect-ratio:16/10; overflow:hidden; }
.blog-card .thumb img { width:100%; height:100%; object-fit:cover; transition: transform .35s; }
.blog-card:hover .thumb img { transform: scale(1.05); }
.blog-card .body { padding: 20px; display:flex; flex-direction:column; flex:1; }
.blog-cat {
  display:inline-block; background: var(--accent-soft); color: var(--primary);
  font-size:.72rem; font-weight:700; padding:4px 12px; border-radius:999px; margin-bottom:12px;
}
.blog-card h3 { font-size:1.1rem; margin:0 0 10px; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--primary); }
.blog-meta { font-size:.82rem; color: var(--text-muted); margin-top:auto; display:flex; gap:16px; }
.blog-meta i { color: var(--primary-light); }

.post-content h2 { margin: 28px 0 12px; font-size: 1.5rem; }
.post-content h3 { margin: 22px 0 10px; font-size: 1.2rem; }
.post-content p { color: var(--text); }
.post-content img { border-radius: var(--radius); margin: 18px 0; }
.post-content ul { padding-left: 20px; margin-bottom: 16px; }
.post-content blockquote {
  border-left: 4px solid var(--primary); background: var(--bg-soft);
  padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 20px 0; color: var(--text);
}

.sidebar-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 24px;
}
.sidebar-card h4 { font-size:1.05rem; margin-bottom:16px; padding-bottom:12px; border-bottom:2px solid var(--accent-soft); }
.mini-post { display:flex; gap:12px; margin-bottom:14px; }
.mini-post img { width:74px; height:56px; object-fit:cover; border-radius:8px; }
.mini-post b { font-size:.88rem; color: var(--text); display:block; }
.mini-post span { font-size:.75rem; color: var(--text-muted); }

/* ---------- Contact ---------- */
.contact-info-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 24px;
  display:flex; gap:16px; align-items:flex-start; height:100%;
}
.contact-info-card .ic {
  width:52px; height:52px; border-radius:14px; background: var(--accent-soft); color: var(--primary);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; flex-shrink:0;
}
.contact-info-card b { display:block; margin-bottom:4px; }
.contact-info-card p { margin:0; font-size:.92rem; }
.map-wrap { border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.map-wrap iframe { width:100%; height:380px; border:0; display:block; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color:#fff; border-radius: 22px; padding: 46px; text-align:center; position:relative; overflow:hidden;
}
.cta-banner h2 { color:#fff; }
.cta-banner p { color: rgba(255,255,255,.9); }

/* ---------- Footer ---------- */
footer {
  background: var(--primary-dark); color: rgba(255,255,255,.75); padding-top: 56px;
}
footer h5 { color:#fff; font-size:1rem; margin-bottom:18px; }
footer a { color: rgba(255,255,255,.75); }
footer a:hover { color:#fff; }
footer .foot-links { list-style:none; padding:0; }
footer .foot-links li { margin-bottom:10px; }
footer .foot-brand { display:flex; align-items:center; gap:10px; color:#fff; font-weight:800; font-size:1.3rem; margin-bottom:16px; }
footer .contact-line { display:flex; gap:10px; margin-bottom:12px; align-items:flex-start; }
footer .contact-line i { color: var(--accent); margin-top:4px; width:18px; }
footer .socials { display:flex; gap:10px; margin-top:16px; }
footer .socials a {
  width:40px; height:40px; border-radius:10px; background: rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center; color:#fff;
}
footer .socials a:hover { background: var(--accent); }
footer .foot-bottom {
  border-top:1px solid rgba(255,255,255,.12); margin-top:40px; padding: 20px 0; font-size:.85rem; text-align:center;
}

/* ---------- Floating Zalo CTA ---------- */
.zalo-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 1040;
  display:flex; align-items:center; gap:10px;
  background: #0068ff; color:#fff; padding: 12px 20px; border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,104,255,.4); font-weight:700;
  animation: pulse 2s infinite;
}
.zalo-float:hover { color:#fff; transform: translateY(-3px); background:#0057d8; }
.zalo-float i { font-size:1.3rem; }
@keyframes pulse {
  0% { box-shadow: 0 10px 30px rgba(0,104,255,.4); }
  50% { box-shadow: 0 10px 40px rgba(0,104,255,.7); }
  100% { box-shadow: 0 10px 30px rgba(0,104,255,.4); }
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  :root { --section-pad: 56px; }
  .navbar-nav .nav-link { padding: 10px 12px !important; }
  .nav-cta { margin: 12px 0 0; }
  .hero-stats { gap: 20px; }
  .promo-strip { margin-top: 20px; }
}
@media (max-width: 767px) {
  .hero { text-align: center; }
  .hero-stats { justify-content: center; }
  .cta-banner { padding: 32px 20px; }
  .form-card { padding: 24px; }
  .zalo-float span { display:none; }
  .zalo-float { padding: 14px; }
}

/* ============================================================
   REFERENCE SECTIONS (vinfast-danang.vn) — overrides & new
   ============================================================ */

/* ---------- Promo table (Chương trình ưu đãi trong tháng) ---------- */
.promo-section { background: var(--bg-soft); }
.promo-box {
  background: var(--primary-dark); border-radius: 16px; overflow:hidden;
  box-shadow: var(--shadow); border: 2px solid #1a3f6b;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 14px 14px;
}
.promo-box-head { text-align:center; padding: 22px 20px 16px; }
.promo-box-head h2 { color:#fff; font-size: clamp(1.3rem, 2.5vw, 1.8rem); margin:0 0 6px; letter-spacing:.5px; }
.promo-box-head p { color: rgba(255,255,255,.8); font-style:italic; font-size:.9rem; margin:0; }
.promo-hot { background: var(--gold); color: var(--primary-dark); font-style:normal; font-weight:800; padding:2px 10px; border-radius:5px; }
.promo-box-body { background: rgba(255,255,255,.02); padding: 20px 26px 30px; }
.promo-list { list-style:none; padding:0; margin:0; }
.promo-list li { display:flex; gap:14px; align-items:flex-start; padding: 11px 0; border-bottom:1px solid rgba(255,255,255,.08); }
.promo-list li:last-child { border-bottom:none; }
.promo-no {
  flex-shrink:0; width:26px; height:26px; border-radius:50%; background: var(--accent); color:#fff;
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:.85rem;
}
.promo-list p { margin:0; color: rgba(255,255,255,.9); font-size:.92rem; }
.promo-list p b { color:#fff; }
.promo-list p a { color: var(--gold); font-weight:600; font-size:.88rem; white-space:nowrap; }
.promo-privilege {
  margin-top: 24px; background: rgba(47,107,214,.12); border:1px solid rgba(47,107,214,.35);
  border-radius: 12px; padding: 22px 24px;
}
.promo-privilege h3 { color:#fff; font-size:1.05rem; margin:0 0 16px; letter-spacing:.5px; }
.promo-privilege h3 i { color: var(--gold); }
.privilege-list { list-style:none; padding:0; margin:0; }
.privilege-list li { color: rgba(255,255,255,.85); font-size:.88rem; margin-bottom:12px; }
.privilege-list li i { color: #4caf50; margin-right:6px; }
.privilege-list li b { color:#fff; }

/* ---------- Contact CTA row ---------- */
.contact-cta-section { background: var(--bg-soft); padding-top:0; }
.contact-cta-box { background:#fff; border-radius: 14px; padding: 22px; box-shadow: var(--shadow); margin-top:-6px; }
.cta-pill {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  border-radius: 10px; padding: 14px; text-align:center; color:#fff; height:100%;
}
.cta-pill b { font-size:1.25rem; }
.cta-pill span { font-size:.72rem; letter-spacing:.5px; opacity:.9; }
.cta-pill-blue { background: linear-gradient(135deg, #1565c0, #2f6bd6); }
.cta-pill-navy { background: var(--primary-dark); }
.cta-pill:hover { color:#fff; filter:brightness(1.06); }
.contact-cta-note { text-align:center; color: var(--text-muted); font-size:.88rem; margin: 16px 0 0; background: var(--bg-soft); padding:10px; border-radius:8px; }

/* ---------- VinFast Đà Nẵng intro (dark) ---------- */
.intro-section { background: var(--navy-intro); color: rgba(255,255,255,.85); padding: var(--section-pad) 0; }
.intro-title { color:#fff; font-size: clamp(1.6rem, 3vw, 2.2rem); display:flex; align-items:center; gap:14px; margin-bottom:18px; letter-spacing:.5px; }
.intro-title .title-bar { width:6px; height:34px; background: var(--accent); border-radius:3px; }
.intro-section p { color: rgba(255,255,255,.82); }
.intro-section p b { color:#fff; }
.intro-section p b.hl { color: var(--gold); }
.intro-highlight { background: rgba(47,107,214,.15); border:1px solid rgba(47,107,214,.4); border-radius:10px; padding: 16px 18px; margin: 18px 0; }
.intro-highlight b { color: var(--accent); display:block; margin-bottom:6px; font-size:.9rem; }
.intro-highlight p { margin:0; font-size:.92rem; }
.btn-zalo-quote {
  display:inline-flex; align-items:center; gap:10px; background: linear-gradient(135deg,#1565c0,#2f6bd6);
  color:#fff; font-weight:700; padding: 13px 26px; border-radius: 10px; margin-top:6px; box-shadow: 0 8px 22px rgba(21,101,192,.4);
}
.btn-zalo-quote:hover { color:#fff; transform: translateY(-2px); }
.intro-img img { border-radius: 14px; box-shadow: 0 20px 44px rgba(0,0,0,.35); width:100%; }
.intro-features { margin-top: 40px; }
.intro-feature-card { background:#fff; border-radius: 12px; padding: 26px 18px; text-align:center; height:100%; }
.ifc-icon { width:60px; height:60px; margin:0 auto 14px; border-radius:50%; background: var(--accent-soft); color: var(--primary-dark); display:flex; align-items:center; justify-content:center; font-size:1.5rem; }
.intro-feature-card h4 { color: var(--primary-dark); font-size:1rem; margin-bottom:8px; }
.intro-feature-card p { color: var(--text-muted); font-size:.85rem; margin:0; }

/* ---------- Gallery (8) ---------- */
.gallery-section { background: var(--bg-soft); border-top:4px solid var(--accent); }
.gallery-item { border-radius: 10px; box-shadow: 0 6px 18px rgba(0,45,98,.1); }

/* ---------- Form section (dark) ---------- */
.form-section { background: var(--navy-intro); color:#fff; padding: var(--section-pad) 0; }
.form-heading { color:#fff; font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height:1.2; margin-bottom:16px; }
.form-heading span { color: var(--accent); }
.form-section > .container > .row > .col-lg-5 p { color: rgba(255,255,255,.82); }
.form-benefits { list-style:none; padding:0; margin: 20px 0 0; }
.form-benefits li { display:flex; align-items:center; gap:14px; margin-bottom:16px; color: rgba(255,255,255,.9); font-weight:500; }
.form-benefits li i { width:40px; height:40px; border-radius:10px; background: rgba(47,107,214,.25); color: var(--accent); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.form-section .form-card { background:#fff; }
.form-section .form-label { color: var(--primary-dark); font-size:.78rem; letter-spacing:.3px; }
.btn-submit { background: linear-gradient(135deg,#1565c0,#2f6bd6); color:#fff; border:none; font-weight:800; padding:14px; border-radius:8px; letter-spacing:.5px; }
.btn-submit:hover { color:#fff; filter:brightness(1.08); }

/* ---------- News section ---------- */
.news-section { background:#fff; }
.news-head { margin-bottom: 28px; padding-bottom:16px; border-bottom:2px solid var(--bg-soft); }
.news-head h2 { color: var(--primary-dark); font-size:1.7rem; margin:0; }
.news-head h2 span { color: var(--accent); }
.news-head p { margin:4px 0 0; font-size:.9rem; }
.news-tabs .btn { padding: 8px 18px; font-size:.78rem; font-weight:700; border-radius:6px; border:1px solid var(--border); background:#fff; color: var(--text-muted); }
.news-tabs .btn.active { background: var(--primary-dark); color:#fff; border-color: var(--primary-dark); }
.news-feature { background:#fff; border:1px solid var(--border); border-radius: 12px; overflow:hidden; height:100%; }
.news-feature .thumb { position:relative; aspect-ratio:16/10; overflow:hidden; }
.news-feature .thumb img { width:100%; height:100%; object-fit:cover; }
.news-flag { position:absolute; top:14px; left:14px; background: var(--accent); color:#fff; font-size:.7rem; font-weight:700; padding:5px 12px; border-radius:5px; z-index:2; }
.news-feature .body { padding: 20px 22px 24px; }
.news-meta { display:flex; gap:16px; font-size:.78rem; color: var(--accent); font-weight:600; margin-bottom:10px; }
.news-feature h3 { font-size:1.25rem; margin:0 0 10px; }
.news-feature h3 a { color: var(--primary-dark); }
.news-feature h3 a:hover { color: var(--accent); }
.news-more { display:inline-flex; align-items:center; gap:6px; color: var(--primary-dark); font-weight:700; font-size:.82rem; letter-spacing:.5px; }
.news-more:hover { color: var(--accent); gap:10px; }
.news-side { display:flex; flex-direction:column; gap:14px; }
.news-mini { display:flex; gap:14px; align-items:flex-start; border-bottom:1px solid var(--bg-soft); padding-bottom:14px; }
.news-mini:last-child { border-bottom:none; }
.news-mini .thumb { flex-shrink:0; width:110px; height:76px; border-radius:8px; overflow:hidden; }
.news-mini .thumb img { width:100%; height:100%; object-fit:cover; }
.news-mini h4 { font-size:.92rem; margin:0 0 6px; line-height:1.4; }
.news-mini h4 a { color: var(--primary-dark); }
.news-mini h4 a:hover { color: var(--accent); }
.news-mini-date { font-size:.76rem; color: var(--text-muted); }

/* ---------- CTA bar ---------- */
.cta-bar-section { background:#fff; padding-bottom: 56px; }
.cta-bar {
  background: var(--primary-dark); border-radius: 14px; padding: 28px 34px;
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size:14px 14px;
}
.cta-bar-left { display:flex; align-items:center; gap:18px; }
.cta-bar-icon { width:54px; height:54px; border-radius:12px; background: var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.5rem; flex-shrink:0; }
.cta-bar h3 { color:#fff; margin:0 0 4px; font-size:1.2rem; }
.cta-bar p { color: rgba(255,255,255,.8); margin:0; font-size:.9rem; }

/* ---------- Footer (deep navy, multi-row) ---------- */
footer { background: var(--navy-deep); color: rgba(255,255,255,.7); padding-top:0; }
.footer-top { padding: 50px 0 40px; }
footer h5 { color:#fff; font-size:.95rem; margin-bottom:18px; letter-spacing:.5px; }
footer p { color: rgba(255,255,255,.7); font-size:.88rem; margin-bottom:8px; }
footer a { color: rgba(255,255,255,.7); }
footer a:hover { color: var(--accent); }
.foot-brand { display:flex; align-items:center; gap:10px; color:#fff; font-weight:800; font-size:1.15rem; margin-bottom:16px; letter-spacing:1px; }
.foot-links { list-style:none; padding:0; margin:0; }
.foot-links li { margin-bottom:10px; font-size:.88rem; }
.foot-links.foot-policy li a { display:inline-flex; align-items:center; gap:8px; }
.foot-links.foot-policy i { color: var(--accent); font-size:.75rem; }
.mini-hot { background: var(--danger); color:#fff; font-size:.6rem; font-weight:700; padding:1px 6px; border-radius:3px; margin-left:6px; }
.contact-line { display:flex; gap:12px; margin-bottom:14px; align-items:flex-start; font-size:.86rem; }
.contact-line i { color: var(--accent); margin-top:4px; width:20px; text-align:center; }
.foot-hot { color: var(--gold); font-size:1.1rem; }
.socials { display:flex; gap:10px; margin-top:16px; }
.socials a { width:38px; height:38px; border-radius:8px; background: rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:#fff; }
.socials a:hover { background: var(--accent); color:#fff; }
.footer-mid { border-top:1px solid rgba(255,255,255,.1); padding: 36px 0; }
.foot-company b { color:#fff; }
.footer-mid p { font-size:.84rem; margin-bottom:8px; }
.footer-mid p i { color: var(--accent); width:16px; }
.footer-mid p b { color:#fff; }
.foot-note { background: rgba(47,107,214,.12); border-left:3px solid var(--accent); border-radius:6px; padding:12px 14px; font-size:.82rem; color: rgba(255,255,255,.75); margin-top:14px; }
.foot-note i { color: var(--gold); }
.foot-disclaimer { font-size:.82rem; line-height:1.7; color: rgba(255,255,255,.65); }
.foot-disclaimer b { color: var(--gold); }
.foot-bottom { border-top:1px solid rgba(255,255,255,.1); padding:18px 0; text-align:center; font-size:.82rem; color: rgba(255,255,255,.6); }
.foot-bottom b { color: var(--accent); }

/* ---------- Floating action buttons (vertical stack) ---------- */
.floating-actions { position: fixed; right: 16px; bottom: 20px; z-index: 1040; display:flex; flex-direction:column; gap:12px; }
.fab { width:50px; height:50px; border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.2rem; box-shadow: 0 6px 16px rgba(0,0,0,.25); position:relative; }
.fab:hover { color:#fff; transform: scale(1.08); }
.fab-quote { background: linear-gradient(135deg,#1565c0,#2f6bd6); }
.fab-cars  { background: #ff7a00; }
.fab-zalo  { background:#fff; color:#0068ff; border:2px solid #0068ff; flex-direction:column; font-size:.6rem; font-weight:800; }
.fab-zalo .zalo-text { line-height:1; }
.fab-badge { position:absolute; top:-4px; right:-4px; background:#e53935; color:#fff; font-size:.6rem; width:18px; height:18px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:700; }
.fab-call { background:#1565c0; animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 6px 16px rgba(21,101,192,.5); }
  50% { box-shadow: 0 6px 26px rgba(21,101,192,.9); }
  100% { box-shadow: 0 6px 16px rgba(21,101,192,.5); }
}

/* ---------- Responsive (reference) ---------- */
@media (max-width: 1199px) {
  .main-menu .nav-link { font-size:.9rem; padding: 8px 12px !important; }
  .header-actions { margin-top:12px; }
}
@media (max-width: 991px) {
  .news-head { flex-direction:column; align-items:flex-start; gap:14px; }
  .cta-bar { flex-direction:column; text-align:center; }
  .cta-bar-left { flex-direction:column; text-align:center; }
}
@media (max-width: 767px) {
  .feature-card { padding: 20px 16px; }
  .feature-card h4 { font-size:.9rem; }
  .promo-list p a { display:block; white-space:normal; }
  .news-mini .thumb { width:90px; height:64px; }
  .floating-actions { right: 12px; bottom: 12px; }
  .fab { width:44px; height:44px; font-size:1rem; }
}

/* ============================================================
   HOVER EFFECTS — Radiant / Gradient hiện đại (VinFast navy)
   Tham khảo phong cách nút skew + icon đổi màu của khách
   ============================================================ */
:root {
  --grad: linear-gradient(135deg, #0a63d6 0%, #2f6bd6 45%, #38b6ff 100%);
  --grad-hover: linear-gradient(135deg, #0847a8 0%, #1565c0 50%, #0aa2ff 100%);
  --grad-gold: linear-gradient(135deg, #ff8f00, #ffca28);
  --glow-blue: 0 12px 30px rgba(21,101,192,.38);
  --glow-blue-lg: 0 18px 44px rgba(21,101,192,.45);
}

/* nền chuyển động nhẹ cho các lớp gradient */
@keyframes gradShift { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }

/* ---------- FEATURE CARDS (4 thẻ chức năng) ---------- */
.feature-card {
  position: relative; overflow: hidden; border: 1px solid transparent;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease;
}
/* viền gradient sáng dần khi hover */
.feature-card::before {
  content:""; position:absolute; inset:0; border-radius: inherit; padding:1.5px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .35s ease; pointer-events:none;
}
/* vệt sáng quét chéo */
.feature-card::after {
  content:""; position:absolute; top:0; left:-120%; width:70%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(56,182,255,.18), transparent);
  transform: skewX(-20deg); transition: left .6s ease; pointer-events:none;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--glow-blue-lg); }
.feature-card:hover::before { opacity:1; }
.feature-card:hover::after { left:130%; }
.feature-icon {
  background: var(--accent-soft); color: var(--primary-dark);
  background-size: 200% 200%;
  transition: color .35s ease, background .35s ease, transform .45s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease;
}
.feature-card:hover .feature-icon {
  background: var(--grad); background-size:200% 200%; color:#fff;
  transform: translateY(-4px) rotate(-6deg) scale(1.06);
  box-shadow: var(--glow-blue); animation: gradShift 3s ease infinite;
}
.feature-btn {
  position: relative; overflow:hidden; transform: skewX(-12deg);
  transition: background .35s ease, box-shadow .35s ease, transform .35s ease;
}
.feature-btn { display:inline-block; }
.feature-btn span { display:block; transform: skewX(12deg); }
.feature-btn:hover {
  background-image: var(--grad); background-color: transparent; color:#fff;
  box-shadow: var(--glow-blue); transform: skewX(-12deg) translateY(-2px);
}

/* ---------- CAR CARDS ---------- */
.car-card {
  position: relative; border:1px solid var(--border);
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease;
}
.car-card::before {
  content:""; position:absolute; inset:0; border-radius: inherit; padding:1.5px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .35s ease; pointer-events:none; z-index:3;
}
.car-card:hover { transform: translateY(-10px); box-shadow: var(--glow-blue-lg); border-color: transparent; }
.car-card:hover::before { opacity:1; }
.car-card:hover .thumb img { transform: scale(1.08); }
.car-card .badge-blue, .car-card .corner-sale, .car-card .corner-new {
  transition: box-shadow .35s ease, filter .35s ease;
}
.car-card:hover .corner-sale, .car-card:hover .corner-new {
  background-image: var(--grad); box-shadow: 0 6px 16px rgba(21,101,192,.45);
}
.car-card:hover .car-price b { background: var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.car-list-section .btn-primary {
  background-image: var(--grad); background-size:200% 200%; border-color:transparent;
  transition: box-shadow .3s ease, transform .3s ease, background-position .5s ease;
}
.car-list-section .btn-primary:hover {
  box-shadow: var(--glow-blue); transform: translateY(-2px); background-position: 100% 50%;
}
.car-list-section .btn-outline-primary:hover {
  background-image: var(--grad); border-color:transparent; color:#fff; box-shadow: var(--glow-blue); transform: translateY(-2px);
}

/* ---------- INTRO FEATURE CARDS (nền tối) ---------- */
.intro-feature-card {
  position: relative; overflow:hidden;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease;
}
.intro-feature-card::after {
  content:""; position:absolute; inset:auto -40% -60% -40%; height:120%;
  background: radial-gradient(closest-side, rgba(56,182,255,.20), transparent);
  opacity:0; transition: opacity .4s ease; pointer-events:none;
}
.intro-feature-card:hover { transform: translateY(-8px); box-shadow: 0 22px 46px rgba(0,0,0,.35); }
.intro-feature-card:hover::after { opacity:1; }
.ifc-icon { transition: background .35s ease, color .35s ease, transform .45s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease; background-size:200% 200%; }
.intro-feature-card:hover .ifc-icon {
  background: var(--grad); color:#fff; transform: translateY(-4px) scale(1.08);
  box-shadow: var(--glow-blue); animation: gradShift 3s ease infinite;
}

/* ---------- ZALO / CHAT BÁO GIÁ button (shine sweep) ---------- */
.btn-zalo-quote { position: relative; overflow:hidden; background-image: var(--grad); background-size:200% 200%; }
.btn-zalo-quote::after {
  content:""; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.4), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn-zalo-quote:hover { transform: translateY(-3px); box-shadow: var(--glow-blue-lg); background-position:100% 50%; }
.btn-zalo-quote:hover::after { left:130%; }

/* ---------- CTA PILLS (contact row) ---------- */
.cta-pill { position: relative; overflow:hidden; background-size:200% 200%; transition: transform .3s ease, box-shadow .3s ease, background-position .5s ease; }
.cta-pill::after {
  content:""; position:absolute; top:0; left:-120%; width:55%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.cta-pill:hover { transform: translateY(-4px); box-shadow: var(--glow-blue); background-position:100% 50%; filter:none; }
.cta-pill:hover::after { left:130%; }

/* ---------- GALLERY (overlay gradient khi hover) ---------- */
.gallery-item { position: relative; transition: transform .35s ease, box-shadow .35s ease; }
.gallery-item::after {
  content:""; position:absolute; inset:0; opacity:0;
  background: linear-gradient(135deg, rgba(10,99,214,.55), rgba(56,182,255,.35));
  transition: opacity .4s ease; pointer-events:none;
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--glow-blue-lg); }
.gallery-item:hover::after { opacity:1; }
.gallery-item:hover img { transform: scale(1.1); }

/* ---------- NEWS ---------- */
.news-feature { transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease; }
.news-feature:hover { transform: translateY(-6px); box-shadow: var(--glow-blue); border-color: transparent; }
.news-feature .thumb img { transition: transform .5s ease; }
.news-feature:hover .thumb img { transform: scale(1.06); }
.news-flag { transition: box-shadow .35s ease; }
.news-feature:hover .news-flag { background-image: var(--grad); box-shadow: var(--glow-blue); }
.news-mini { transition: background .3s ease, transform .3s ease, padding .3s ease, border-radius .3s ease; border-radius: 10px; }
.news-mini:hover { background: var(--accent-soft); transform: translateX(4px); padding-left:8px; padding-right:8px; }
.news-mini .thumb img { transition: transform .45s ease; }
.news-mini:hover .thumb img { transform: scale(1.08); }

/* ---------- FLOATING ACTION BUTTONS ---------- */
.fab-quote { background-image: var(--grad); background-size:200% 200%; transition: transform .3s ease, box-shadow .3s ease, background-position .5s ease; }
.fab-quote:hover { transform: scale(1.12); box-shadow: var(--glow-blue); background-position:100% 50%; }

/* ============================================================
   HOVER EFFECTS — Các trang phụ (blogs, blog-detail, cars,
   car-detail, about, contact) — dùng chung phong cách radiant
   ============================================================ */

/* ---------- BLOG CARDS (blogs.html + tin tức liên quan) ---------- */
.blog-card {
  position: relative; overflow: hidden; border:1px solid var(--border);
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease;
}
.blog-card::before {
  content:""; position:absolute; inset:0; border-radius: inherit; padding:1.5px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .35s ease; pointer-events:none; z-index:3;
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--glow-blue-lg); border-color: transparent; }
.blog-card:hover::before { opacity:1; }
.blog-card:hover .thumb img { transform: scale(1.08); }
.blog-cat { transition: background .35s ease, box-shadow .35s ease, color .35s ease; }
.blog-card:hover .blog-cat { background-image: var(--grad); color:#fff; box-shadow: var(--glow-blue); }
.blog-card h3 a { transition: color .3s ease; }
.blog-card:hover h3 a {
  background: var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}

/* ---------- FILTER TABS (nút lọc danh mục) ---------- */
.filter-buttons .btn {
  position: relative; overflow:hidden; background-size:200% 200%;
  transition: color .3s ease, box-shadow .3s ease, transform .3s ease, background-position .5s ease, border-color .3s ease;
}
.filter-buttons .btn::after {
  content:""; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(56,182,255,.25), transparent);
  transform: skewX(-20deg); transition: left .55s ease; pointer-events:none;
}
.filter-buttons .btn:hover { transform: translateY(-2px); box-shadow: var(--glow-blue); }
.filter-buttons .btn:hover::after { left:130%; }
.filter-buttons .btn.active {
  background-image: var(--grad); background-color: transparent; border-color:transparent;
  box-shadow: var(--glow-blue);
}

/* ---------- SPEC BOXES (car-detail thông số) ---------- */
.spec-box {
  position: relative; overflow:hidden;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease, background .35s ease;
}
.spec-box::before {
  content:""; position:absolute; inset:0; border-radius: inherit; padding:1.5px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .35s ease; pointer-events:none;
}
.spec-box i { transition: color .35s ease, transform .45s cubic-bezier(.2,.7,.3,1); }
.spec-box:hover { transform: translateY(-6px); box-shadow: var(--glow-blue); border-color: transparent; }
.spec-box:hover::before { opacity:1; }
.spec-box:hover i { transform: translateY(-3px) scale(1.15); }
.spec-box:hover b {
  background: var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}

/* ---------- DETAIL THUMBNAILS (thư viện ảnh chi tiết) ---------- */
.detail-thumbs img {
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.detail-thumbs img:hover { transform: translateY(-3px) scale(1.05); box-shadow: var(--glow-blue); }
.detail-thumbs img.active { border-color: transparent; box-shadow: var(--glow-blue); }

/* ---------- ẢNH CHÍNH CHI TIẾT (car-detail) ---------- */
.detail-gallery-main { transition: box-shadow .35s ease; }
.detail-gallery-main img { transition: transform .5s ease; }
.detail-gallery-main:hover { box-shadow: var(--glow-blue-lg); }
.detail-gallery-main:hover img { transform: scale(1.04); }

/* ---------- BUTTONS chung (áp dụng mọi trang) ---------- */
.btn-primary {
  background-image: var(--grad); background-size:200% 200%; border-color:transparent;
  transition: box-shadow .3s ease, transform .3s ease, background-position .5s ease;
}
.btn-primary:hover {
  background-image: var(--grad); box-shadow: var(--glow-blue); transform: translateY(-2px); background-position:100% 50%;
}
.btn-outline-primary {
  position: relative; overflow:hidden;
  transition: color .3s ease, box-shadow .3s ease, transform .3s ease, border-color .3s ease, background .3s ease;
}
.btn-outline-primary:hover {
  background-image: var(--grad); background-color: transparent; border-color:transparent; color:#fff;
  box-shadow: var(--glow-blue); transform: translateY(-2px);
}

/* Ưu tiên hiệu ứng nhấc trên desktop, tắt bớt trên mobile để mượt */
@media (max-width: 767px) {
  .feature-card::after, .feature-card::before, .car-card::before,
  .blog-card::before, .spec-box::before { display:none; }
  .feature-card:hover, .car-card:hover, .intro-feature-card:hover, .news-feature:hover,
  .gallery-item:hover, .blog-card:hover, .spec-box:hover { transform:none; }
}

/* ============================================================
   CAR DETAIL PAGE — theo bố cục tham chiếu (navy VinFast)
   ============================================================ */

.text-accent { color: var(--accent) !important; }
.text-gold { color: var(--gold) !important; }

/* ---------- Breadcrumb ---------- */
.detail-breadcrumb { background: var(--bg-soft); border-bottom: 1px solid var(--border); padding: 12px 0; }
.detail-breadcrumb .breadcrumb { margin: 0; font-size: .92rem; }
.detail-breadcrumb a { color: var(--primary); font-weight: 600; }
.detail-breadcrumb a:hover { color: var(--accent); }
.detail-breadcrumb .active { color: var(--text-muted); }

/* ---------- Hero detail ---------- */
.detail-hero { padding-top: 34px; }
.detail-gallery-main { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 900/560; }
.detail-thumbs { flex-wrap: wrap; }
.detail-thumbs img {
  width: calc(20% - 8px); aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius-sm); border: 2px solid var(--border); cursor: pointer;
  transition: all .25s ease;
}

.detail-info-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 28px 26px;
  border-top: 4px solid var(--primary);
}
.detail-title { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; color: var(--primary-dark); letter-spacing: .5px; margin-bottom: 8px; }
.detail-price-range { color: var(--danger); font-size: clamp(1.25rem, 2.4vw, 1.6rem); font-weight: 800; }
.detail-price-range small { font-size: .95rem; color: var(--text-muted); font-weight: 600; }
.detail-price-range span { color: var(--text-muted); font-weight: 400; }
.detail-price-note { font-size: .88rem; color: var(--text-muted); margin: 6px 0 18px; }
.detail-price-note i { color: var(--accent); }

.detail-usp-list { list-style: none; padding: 0; margin: 0 0 22px; }
.detail-usp-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0; border-bottom: 1px dashed var(--border);
  color: var(--text); font-size: .95rem;
}
.detail-usp-list li:last-child { border-bottom: 0; }
.detail-usp-list i { color: var(--accent); margin-top: 4px; flex: 0 0 auto; }

.btn-detail-cta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px 18px; border: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-weight: 800; letter-spacing: .5px; border-radius: var(--radius-sm);
  position: relative; overflow: hidden; transition: all .3s ease;
}
.btn-detail-cta::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -120%; width: 45%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.4), transparent);
  transform: skewX(-20deg); transition: left .55s ease;
}
.btn-detail-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--glow-blue); }
.btn-detail-cta:hover::after { left: 130%; }

.btn-detail-call {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; margin-top: 12px; padding: 13px 18px;
  border: 2px solid var(--primary); border-radius: var(--radius-sm);
  color: var(--primary); font-weight: 800; letter-spacing: .5px;
  transition: all .3s ease;
}
.btn-detail-call:hover { background: var(--primary); color: #fff; box-shadow: var(--glow-blue); }

/* ---------- Bảng giá lăn bánh ---------- */
.rolling-price-table { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.rolling-price-table thead th {
  background: var(--primary-dark); color: #fff; font-weight: 700;
  padding: 14px 16px; border: 0; vertical-align: middle; font-size: .95rem;
}
.rolling-price-table tbody td { padding: 14px 16px; border-color: var(--border); }
.rolling-price-table tbody tr:nth-child(odd) { background: #f8fafd; }
.rolling-price-table tbody tr:hover { background: var(--accent-soft); }
.region-select {
  width: auto; min-width: 118px; border-radius: 8px; font-weight: 600;
  border: 0; background-color: #fff; color: var(--primary-dark); font-size: .85rem;
}
.table-note { font-size: .88rem; color: var(--text-muted); margin-top: 12px; }
.table-note i { color: var(--accent); }

/* ---------- Box ưu đãi & trả góp ---------- */
.offer-box, .loan-box {
  height: 100%; border-radius: var(--radius); padding: 26px 24px;
  background: #fff; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.offer-box { border: 2px solid var(--primary); }
.loan-box { border: 2px solid var(--gold); }
.offer-box-title, .loan-box-title {
  font-size: 1.15rem; font-weight: 800; letter-spacing: .5px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px; color: var(--primary-dark);
}
.offer-box-title i { color: var(--danger); }
.loan-box-title i { color: #e6a817; }

.offer-list { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.offer-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0; font-size: .94rem; color: var(--text);
  border-bottom: 1px dashed var(--border);
}
.offer-list li:last-child { border-bottom: 0; }
.offer-list i { color: var(--accent); margin-top: 4px; flex: 0 0 auto; }

.btn-offer, .btn-loan {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 18px; border-radius: var(--radius-sm); font-weight: 800; letter-spacing: .3px;
  transition: all .3s ease; margin-top: auto;
}
.btn-offer { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; }
.btn-offer:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--glow-blue); }
.btn-loan { background: var(--grad-gold, linear-gradient(135deg, #ff8f00, #ffca28)); color: #3a2a00; }
.btn-loan:hover { color: #3a2a00; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(230,168,23,.38); }

.loan-box .form-label { font-size: .85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 4px; }
.loan-result {
  background: var(--navy-intro); border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 18px;
}
.loan-result-row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.loan-result-row span { color: rgba(255,255,255,.75); font-size: .9rem; }
.loan-result-row b { color: #fff; font-size: 1rem; }

/* ---------- Khám phá (tabs + blocks) ---------- */
.explore-tab {
  border: 1px solid var(--border); background: #fff; color: var(--text);
  padding: 10px 22px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  transition: all .3s ease;
}
.explore-tab i { margin-right: 6px; }
.explore-tab:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.explore-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: transparent; color: #fff; box-shadow: var(--glow-blue);
}
.explore-pane { display: none; }
.explore-pane.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.explore-block { margin-bottom: 34px; }
.explore-block:last-child { margin-bottom: 0; }
.explore-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.explore-img img { width: 100%; transition: transform .5s ease; }
.explore-img:hover img { transform: scale(1.04); }
.explore-kicker {
  display: inline-block; background: var(--accent-soft); color: var(--primary);
  font-size: .75rem; font-weight: 800; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 10px;
}
.explore-title { font-size: clamp(1.25rem, 2.4vw, 1.6rem); font-weight: 800; color: var(--primary-dark); margin-bottom: 14px; }
.explore-list { list-style: none; padding: 0; margin: 0; }
.explore-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 7px 0; color: var(--text); font-size: .96rem;
}
.explore-list i { color: var(--accent); margin-top: 5px; flex: 0 0 auto; }

/* ---------- CTA strip tối ---------- */
.detail-cta-strip {
  background: linear-gradient(120deg, var(--navy-deep) 0%, var(--primary-dark) 60%, var(--primary) 100%);
  padding: 26px 0; color: #fff;
}
.cta-badge-gold {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--grad-gold, linear-gradient(135deg, #ff8f00, #ffca28));
  color: #3a2a00; font-weight: 800; font-size: .85rem; letter-spacing: .5px;
  padding: 9px 18px; border-radius: 6px; transform: skewX(-8deg);
}
.cta-badge-gold i { transform: skewX(8deg); }
.cta-strip-text b { display: block; font-size: 1.08rem; letter-spacing: .5px; }
.cta-strip-text span { font-size: .88rem; color: rgba(255,255,255,.75); }
.cta-strip-form { display: flex; flex-wrap: wrap; gap: 10px; }
.cta-strip-form .form-control {
  flex: 1 1 200px; border-radius: 999px; padding: 11px 20px; border: 0;
}
.btn-cta-strip {
  border: 0; border-radius: 999px; padding: 11px 26px;
  background: linear-gradient(135deg, #0a63d6, #38b6ff);
  color: #fff; font-weight: 800; letter-spacing: .4px; transition: all .3s ease;
}
.btn-cta-strip:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(56,182,255,.4); }
.cta-strip-form .form-message { color: var(--gold); font-size: .88rem; }
.cta-strip-form .form-message.text-danger { color: #ffab91 !important; }
.cta-strip-form .form-message.text-success { color: #a5d6a7 !important; }

/* ---------- Lễ bàn giao ---------- */
.delivery-lead { font-size: 1.02rem; color: var(--text); }
.delivery-list { margin-bottom: 22px; }
.delivery-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.delivery-img img { width: 100%; transition: transform .5s ease; }
.delivery-img:hover img { transform: scale(1.03); }

/* ---------- Thông số kỹ thuật ---------- */
.spec-table { border: 1px solid var(--border); background: #fff; border-radius: var(--radius-sm); overflow: hidden; }
.spec-table thead th {
  background: var(--primary-dark); color: #fff; font-weight: 700;
  padding: 14px 16px; border: 0; text-align: center; font-size: .95rem;
}
.spec-table thead th:first-child { text-align: left; }
.spec-table tbody td { padding: 11px 16px; border-color: var(--border); text-align: center; font-size: .94rem; }
.spec-table tbody td:first-child { text-align: left; color: var(--text-muted); font-weight: 600; }
.spec-table .spec-group td {
  background: var(--accent-soft); color: var(--primary-dark) !important;
  font-weight: 800; letter-spacing: 1px; font-size: .85rem; text-align: left;
}
.spec-table .spec-group i { margin-right: 8px; color: var(--accent); }
.btn-spec-more, .btn-faq-more {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 30px; border-radius: 999px; font-weight: 800; letter-spacing: .3px;
  background: var(--navy-deep); color: #fff; transition: all .3s ease;
}
.btn-spec-more:hover, .btn-faq-more:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; transform: translateY(-2px); box-shadow: var(--glow-blue);
}

/* ---------- Các phiên bản ---------- */
.version-card {
  position: relative; height: 100%; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: all .35s ease;
}
.version-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
.version-card.featured { border: 2px solid var(--primary); }
.version-flag {
  position: absolute; top: 14px; right: -6px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: 1px;
  padding: 5px 14px; border-radius: 4px 0 0 4px; box-shadow: var(--glow-blue);
}
.version-img { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 14px; background: var(--bg-soft); }
.version-img img { width: 100%; transition: transform .45s ease; }
.version-card:hover .version-img img { transform: scale(1.06); }
.version-name { font-size: 1.15rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 4px; }
.version-price { color: var(--danger); font-weight: 800; font-size: 1.15rem; margin-bottom: 12px; }
.version-specs { list-style: none; padding: 0; margin: 0 0 18px; text-align: left; flex: 1; }
.version-specs li { padding: 6px 0; font-size: .9rem; color: var(--text-muted); border-bottom: 1px dashed var(--border); }
.version-specs li:last-child { border-bottom: 0; }
.version-specs i { color: var(--accent); width: 20px; }
.btn-version {
  display: block; padding: 11px 16px; border-radius: 999px;
  border: 2px solid var(--primary); color: var(--primary); font-weight: 800; letter-spacing: .3px;
  transition: all .3s ease;
}
.btn-version:hover, .btn-version.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: transparent; color: #fff; box-shadow: var(--glow-blue);
}
.btn-version.primary:hover { transform: translateY(-2px); }

/* ---------- FAQ accordion ---------- */
.faq-accordion .accordion-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm) !important;
  margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow);
}
.faq-accordion .accordion-button {
  font-weight: 700; color: var(--primary-dark); padding: 16px 20px;
  background: #fff; font-size: .98rem;
}
.faq-accordion .accordion-button i { color: var(--accent); margin-right: 10px; }
.faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; box-shadow: none;
}
.faq-accordion .accordion-button:not(.collapsed) i { color: var(--gold); }
.faq-accordion .accordion-button:not(.collapsed)::after { filter: brightness(0) invert(1); }
.faq-accordion .accordion-button:focus { box-shadow: none; border: 0; }
.faq-accordion .accordion-body { color: var(--text-muted); font-size: .95rem; background: #fff; }

/* ---------- Form đăng ký (dark) ---------- */
.detail-form-section {
  background:
    radial-gradient(circle at 80% 10%, rgba(56,182,255,.12), transparent 45%),
    linear-gradient(160deg, var(--navy-deep), var(--navy-intro));
}
.detail-form-section .section-head p { color: rgba(255,255,255,.8); }
.detail-form-section .dark-form .form-control,
.detail-form-section .dark-form .form-select {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22);
  color: #fff; padding: 12px 16px; border-radius: var(--radius-sm);
}
.detail-form-section .dark-form .form-control::placeholder { color: rgba(255,255,255,.55); }
.detail-form-section .dark-form .form-select { color: rgba(255,255,255,.85); }
.detail-form-section .dark-form .form-select option { color: var(--text); }
.detail-form-section .dark-form .form-control:focus,
.detail-form-section .dark-form .form-select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,107,214,.3); background: rgba(255,255,255,.12);
}
.detail-form-section .form-message.text-danger { color: #ffab91 !important; }
.detail-form-section .form-message.text-success { color: #a5d6a7 !important; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .detail-info-card { margin-top: 6px; }
  .cta-strip-text b { font-size: 1rem; }
}
@media (max-width: 767px) {
  .detail-thumbs img { width: calc(25% - 8px); }
  .explore-tab { padding: 8px 14px; font-size: .85rem; }
  .rolling-price-table thead th, .rolling-price-table tbody td { font-size: .85rem; padding: 10px 10px; }
  .spec-table thead th, .spec-table tbody td { font-size: .84rem; padding: 9px 10px; }
  .detail-cta-strip { text-align: center; }
  .detail-cta-strip .cta-badge-gold { margin: 0 auto; }
}

/* ============================================================
   HERO DETAIL — bố cục theo ảnh mẫu (banner + badge + promo box)
   ============================================================ */

/* Gallery wrap + badge góc + mũi tên */
.detail-gallery-wrap { position: relative; }
.gallery-corner-badge {
  position: absolute; top: 14px; left: 0; z-index: 3;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff; font-size: .78rem; font-weight: 800; letter-spacing: 1px;
  padding: 8px 18px 8px 14px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  box-shadow: 0 6px 18px rgba(0,45,98,.35);
}
.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.85); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; transition: all .25s ease; opacity: 0;
}
.gallery-arrow.prev { left: 12px; }
.gallery-arrow.next { right: 12px; }
.detail-gallery-wrap:hover .gallery-arrow { opacity: 1; }
.gallery-arrow:hover { background: var(--primary); color: #fff; box-shadow: var(--glow-blue); }

/* Thumbs: 4 ảnh hàng ngang */
.detail-thumbs img { width: calc(25% - 8px); aspect-ratio: 16/10; }

/* Tiêu đề + giá */
.detail-title {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 900;
  color: var(--primary-dark); letter-spacing: 1px; margin: 4px 0 6px;
}
.detail-price-line { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.detail-price-main {
  color: var(--accent); font-size: clamp(1.45rem, 2.8vw, 1.9rem); font-weight: 900; letter-spacing: .5px;
}
.detail-price-sub { color: var(--text-muted); font-size: .95rem; font-weight: 500; }

/* Box khuyến mãi viền xanh + tab nhô */
.promo-info-box {
  position: relative; border: 2px solid var(--primary);
  border-radius: var(--radius-sm); background: #f7faff;
  padding: 30px 22px 18px; margin-bottom: 28px;
}
.promo-info-tab {
  position: absolute; top: -16px; left: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-size: .8rem; font-weight: 800; letter-spacing: .8px;
  padding: 7px 18px 7px 14px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 5px 14px rgba(13,71,161,.3);
}
.promo-info-tab i { margin-right: 5px; }
.promo-info-list { list-style: none; padding: 0; margin: 0 0 12px; }
.promo-info-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 9px 0; border-bottom: 1px dashed #c9d9ee;
  color: var(--text); font-size: .97rem;
}
.promo-info-list li:last-child { border-bottom: 0; }
.promo-info-list i { color: var(--primary); font-size: 1.05rem; margin-top: 4px; flex: 0 0 auto; }
.promo-info-more {
  display: inline-block; color: var(--primary-dark); font-weight: 700;
  font-size: .93rem; text-decoration: underline; text-underline-offset: 4px;
}
.promo-info-more:hover { color: var(--accent); }
.promo-info-more i { font-size: .8rem; margin-left: 4px; }

/* Nút báo giá vát chéo (navy) */
.btn-quote-skew {
  display: inline-block; transform: skewX(-14deg);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff; padding: 15px 44px; border-radius: 6px;
  position: relative; overflow: hidden; transition: all .3s ease;
  box-shadow: 0 10px 26px rgba(0,45,98,.3);
}
.btn-quote-skew span {
  display: block; transform: skewX(14deg);
  font-weight: 800; letter-spacing: .6px; font-size: 1rem;
}
.btn-quote-skew span i { margin-right: 8px; }
.btn-quote-skew::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -120%; width: 45%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.4), transparent);
  transition: left .55s ease;
}
.btn-quote-skew:hover { color: #fff; transform: skewX(-14deg) translateY(-3px); box-shadow: var(--glow-blue-lg); }
.btn-quote-skew:hover::after { left: 130%; }

@media (max-width: 991px) {
  .btn-quote-skew { display: block; text-align: center; }
}

/* ============================================================
   BẢNG GIÁ & ƯU ĐÃI — theo ảnh mẫu
   ============================================================ */
.price-subtitle { font-style: italic; color: var(--text-muted); }

.price-offer-table-wrap {
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
  box-shadow: var(--shadow);
}
.price-offer-table { margin: 0; }
.price-offer-table thead th {
  background: var(--primary-dark); color: #fff; font-weight: 800;
  font-size: .82rem; letter-spacing: 1px; padding: 16px 22px; border: 0;
  border-bottom: 3px solid var(--accent);
}
.price-offer-table tbody td {
  padding: 20px 22px; vertical-align: middle; border-color: var(--border);
}
.price-offer-table .version-link {
  display: block; color: var(--primary-dark); font-size: 1.05rem; font-weight: 800;
}
.price-offer-table .version-sub { display: block; color: var(--text-muted); font-size: .85rem; margin-top: 2px; }
.price-offer-table .km-price {
  display: block; font-style: italic; color: var(--text); font-size: .93rem; margin-bottom: 8px;
}
.btn-quote-mini {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1.5px solid var(--accent); color: var(--accent);
  background: var(--accent-soft); font-size: .85rem; font-weight: 700;
  padding: 6px 14px; border-radius: 6px; transition: all .25s ease;
}
.btn-quote-mini:hover { background: var(--accent); color: #fff; box-shadow: var(--glow-blue); }

/* ---------- Box SIÊU ƯU ĐÃI (nền xanh nhạt) ---------- */
.super-offer-box {
  height: 100%; background: #eef5fd; border: 1px solid #d5e5f7;
  border-radius: var(--radius-sm); padding: 30px 28px;
  display: flex; flex-direction: column;
}
.box-head-line { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.box-head-icon {
  width: 46px; height: 46px; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.15rem;
}
.box-head-icon.blue { background: linear-gradient(135deg, var(--primary), var(--primary-light)); box-shadow: 0 8px 20px rgba(13,71,161,.3); }
.box-head-icon.orange { background: linear-gradient(135deg, #f57c00, #ffa726); box-shadow: 0 8px 20px rgba(245,124,0,.3); }
.box-head-line h3 {
  margin: 0; font-size: 1.3rem; font-weight: 900; letter-spacing: .5px; color: var(--primary-dark);
}
.box-head-line h3.orange-title { color: #f57c00; }

.super-offer-list { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.super-offer-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 9px 0; font-size: .95rem; color: var(--text);
}
.super-offer-list i { color: var(--accent); font-size: 1.05rem; margin-top: 4px; flex: 0 0 auto; }

.btn-zalo-final {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 18px; border-radius: 8px; margin-top: auto;
  background: linear-gradient(135deg, #0a63d6, #2f6bd6);
  color: #fff; font-weight: 800; letter-spacing: .5px; transition: all .3s ease;
}
.btn-zalo-final:hover { color: #fff; transform: translateY(-2px); box-shadow: var(--glow-blue); }

/* ---------- Box ĐẶC QUYỀN TRẢ GÓP (nền vàng nhạt) ---------- */
.installment-box {
  height: 100%; background: #fff9e8; border: 1px solid #f5e6bb;
  border-radius: var(--radius-sm); padding: 30px 28px;
  display: flex; flex-direction: column;
}
.rate-line { display: flex; align-items: baseline; gap: 6px; border-top: 1px solid #f0e2b8; padding-top: 18px; }
.rate-big { color: var(--primary); font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 900; }
.rate-unit { color: var(--text-muted); font-size: .95rem; font-weight: 600; }
.rate-note { color: var(--text-muted); font-size: .88rem; margin-bottom: 16px; }

.installment-rows { margin-bottom: 24px; flex: 1; }
.installment-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 11px 0; border-bottom: 1px solid #f0e2b8; font-size: .93rem;
}
.installment-row:last-child { border-bottom: 0; }
.installment-row span { color: var(--text-muted); flex: 0 0 auto; }
.installment-row b { color: var(--text); text-align: right; }

.btn-installment {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 18px; border-radius: 8px; margin-top: auto;
  background: linear-gradient(135deg, #f57c00, #ffa726);
  color: #fff; font-weight: 800; letter-spacing: .5px; transition: all .3s ease;
}
.btn-installment:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(245,124,0,.4); }

/* ============================================================
   KHÁM PHÁ — tabs vát chéo + block text theo mẫu
   ============================================================ */
.explore-subtitle { color: var(--text-muted); }

.explore-tabs { gap: 14px; }
.explore-tab {
  border: 0; background: #eef1f5; color: var(--text);
  padding: 0; border-radius: 4px; font-weight: 800; font-size: .92rem; letter-spacing: .5px;
  transform: skewX(-14deg); transition: all .3s ease;
  box-shadow: 4px 4px 0 rgba(22,35,58,.08);
}
.explore-tab span { display: block; transform: skewX(14deg); padding: 12px 26px; }
.explore-tab span i { margin-right: 7px; }
.explore-tab:hover { color: var(--accent); transform: skewX(-14deg) translateY(-2px); }
.explore-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; box-shadow: 5px 6px 0 rgba(13,71,161,.25);
}

.explore-dash { display: block; width: 52px; height: 5px; background: var(--accent); border-radius: 3px; margin-bottom: 16px; }
.explore-title { color: var(--primary-dark); font-weight: 900; }
.explore-desc { color: var(--text-muted); font-size: .98rem; margin-bottom: 16px; }
.explore-img { border-radius: var(--radius-sm); }

/* ============================================================
   CTA STRIP — theo ảnh mẫu (navy, badge vàng, card form)
   ============================================================ */
.detail-cta-strip {
  background: linear-gradient(115deg, #04122b 0%, #0a2545 55%, #0d3468 100%);
  padding: 44px 0;
}
.cta-badge-gold {
  transform: skewX(-10deg); border-radius: 4px; font-size: .8rem;
  padding: 8px 18px; margin-bottom: 12px;
}
.cta-badge-gold > span { display: inline-block; transform: skewX(10deg); }
.cta-badge-gold i { transform: none; margin-right: 4px; }
.cta-strip-title {
  color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 900;
  letter-spacing: .5px; margin: 4px 0 8px;
}
.text-strip-accent { color: #38b6ff; }
.cta-strip-sub { color: rgba(255,255,255,.75); font-size: .95rem; margin: 0; }
.cta-strip-sub b { color: #fff; }

.cta-strip-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: 18px 18px 14px;
}
.cta-strip-form { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.cta-strip-form .form-control {
  flex: 1 1 220px; border-radius: 8px; padding: 13px 18px; border: 0;
}
.btn-cta-strip {
  border: 0; border-radius: 8px; padding: 0;
  background: linear-gradient(135deg, #0a63d6, #2f6bd6);
  color: #fff; transform: skewX(-12deg); overflow: hidden; position: relative;
  transition: all .3s ease;
}
.btn-cta-strip span {
  display: block; transform: skewX(12deg); padding: 13px 26px;
  font-weight: 800; letter-spacing: .5px; font-size: .92rem;
}
.btn-cta-strip span i { color: #ffca28; margin-left: 4px; }
.btn-cta-strip:hover { transform: skewX(-12deg) translateY(-2px); box-shadow: 0 10px 26px rgba(56,182,255,.4); }
.cta-strip-secure { color: #7fd6a4; font-size: .85rem; }
.cta-strip-secure i { margin-right: 6px; }

@media (max-width: 767px) {
  .price-offer-table thead th { font-size: .72rem; padding: 12px 12px; }
  .price-offer-table tbody td { padding: 14px 12px; }
  .btn-cta-strip { transform: none; width: 100%; }
  .btn-cta-strip span { transform: none; }
  .btn-cta-strip:hover { transform: translateY(-2px); }
  .explore-tab { font-size: .8rem; }
  .explore-tab span { padding: 10px 16px; }
}

/* ============================================================
   LỄ BÀN GIAO — theo ảnh mẫu (kicker + 3 feature + album auto)
   ============================================================ */
.handover-kicker {
  display: flex; align-items: center; gap: 10px;
  color: var(--accent); font-weight: 800; font-size: .85rem;
  letter-spacing: 1.5px; margin-bottom: 14px;
}
.kicker-dash { display: inline-block; width: 34px; height: 4px; background: var(--accent); border-radius: 2px; }
.handover-title {
  font-weight: 900; font-size: 2.2rem; line-height: 1.15;
  color: var(--primary-dark); margin-bottom: 18px;
}
#ban-giao .delivery-lead { margin-bottom: 30px; }

.handover-features { display: flex; flex-direction: column; gap: 24px; }
.handover-item { display: flex; gap: 16px; align-items: flex-start; }
.handover-icon {
  width: 46px; height: 46px; flex: 0 0 auto; border-radius: 50%;
  background: var(--navy-deep); color: #fff; display: flex;
  align-items: center; justify-content: center; font-size: 1rem;
}
.handover-item h4 { font-size: 1.02rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 4px; }
.handover-item p { color: var(--text-muted); font-size: .93rem; margin: 0; }

/* Album ảnh tự chuyển */
.handover-album { position: relative; }
.handover-slides {
  position: relative; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3; background: var(--bg-soft);
}
.handover-slides img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity .8s ease;
}
.handover-slides img.active { opacity: 1; }
.handover-dots {
  position: absolute; top: 16px; right: 16px; display: flex; gap: 6px; z-index: 2;
}
.handover-dots span {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.5);
  cursor: pointer; transition: all .25s ease;
}
.handover-dots span.active { background: #fff; width: 20px; border-radius: 4px; }
.handover-caption {
  position: absolute; left: 50%; bottom: -18px; transform: translateX(-50%);
  white-space: nowrap; background: #fff; border-radius: 30px;
  padding: 10px 24px; font-size: .88rem; font-weight: 700;
  color: var(--primary-dark); box-shadow: var(--shadow-lg); z-index: 3;
}
.handover-caption i { color: var(--danger); margin-right: 6px; }

/* ============================================================
   Badge vàng "DUY NHẤT HÔM NAY" — hiệu ứng push liên tục
   ============================================================ */
@keyframes badgePush {
  0%, 100% { transform: skewX(-10deg) scale(1); }
  50%      { transform: skewX(-10deg) scale(1.07); }
}
.cta-badge-gold { animation: badgePush 1.6s ease-in-out infinite; }

/* ============================================================
   MOBILE: bảng giá & tabs khám phá → kéo ngang
   ============================================================ */
@media (max-width: 767px) {
  /* Bảng giá: scroll ngang, gọn lại */
  .price-offer-table-wrap {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .price-offer-table { min-width: 640px; }
  .price-offer-table thead th { font-size: .68rem; padding: 12px 14px; white-space: nowrap; }
  .price-offer-table tbody td { padding: 14px 14px; }
  .price-offer-table .version-link { font-size: .95rem; }
  .price-offer-table .version-sub { font-size: .78rem; }
  .price-offer-table .km-price { font-size: .85rem; }
  .btn-quote-mini { font-size: .78rem; padding: 5px 10px; white-space: nowrap; }
  .table-scroll-hint {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: .78rem; color: var(--text-muted); margin-top: 10px;
  }

  /* Tabs khám phá: kéo ngang, không xuống dòng */
  .explore-tabs {
    flex-wrap: nowrap !important; justify-content: flex-start !important;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding: 6px 4px 14px; margin-left: -12px; margin-right: -12px;
    padding-left: 12px; padding-right: 12px;
    scrollbar-width: none;
  }
  .explore-tabs::-webkit-scrollbar { display: none; }
  .explore-tab { flex: 0 0 auto; white-space: nowrap; }

  /* Bàn giao mobile */
  .handover-title { font-size: 1.6rem; }
  .handover-caption { font-size: .78rem; padding: 8px 16px; }
}
@media (min-width: 768px) {
  .table-scroll-hint { display: none; }
}

/* ============================================================
   TIÊU ĐỀ SECTION — to đậm rõ ràng
   ============================================================ */
.section-head h2 {
  font-weight: 900;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* ============================================================
   CÁC PHIÊN BẢN — mobile slide kéo ngang
   ============================================================ */
@media (max-width: 767px) {
  #phien-ban .row {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    margin-left: -12px; margin-right: -12px;
    padding: 4px 12px 16px;
  }
  #phien-ban .row::-webkit-scrollbar { display: none; }
  #phien-ban .row > [class*="col-"] {
    flex: 0 0 80%;
    max-width: 80%;
    scroll-snap-align: center;
  }
  #phien-ban .version-card { height: 100%; }
}

/* ============================================================
   POPUP MODAL — Báo giá & Tư vấn trả góp (theo ảnh mẫu)
   ============================================================ */
body.vf-modal-open { overflow: hidden; }
.vf-modal {
  position: fixed; inset: 0; z-index: 3000;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.vf-modal.show { display: flex; }
.vf-modal-backdrop {
  position: absolute; inset: 0; background: rgba(2, 12, 30, .68);
  backdrop-filter: blur(3px);
}
.vf-modal-dialog {
  position: relative; z-index: 2; width: 100%; max-width: 880px;
  background: #fff; border-radius: 16px; overflow: hidden;
  display: grid; grid-template-columns: 42% 58%;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  animation: vfModalIn .3s ease;
  max-height: calc(100vh - 40px);
}
@keyframes vfModalIn {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

/* Cột trái navy */
.vf-modal-left {
  background: linear-gradient(160deg, #0a2545 0%, #05152D 70%);
  color: #fff; padding: 34px 28px 0;
  display: flex; flex-direction: column; overflow: hidden;
}
.vf-modal-badge {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  background: rgba(47,107,214,.25); border: 1px solid rgba(96,150,235,.5);
  color: #9cc3f5; font-size: .72rem; font-weight: 800; letter-spacing: 1.5px;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 18px;
}
.vf-modal-left h3 { font-size: 1.5rem; font-weight: 900; line-height: 1.25; margin-bottom: 14px; color: #fff; }
.vf-modal-left .vf-modal-desc { color: rgba(255,255,255,.72); font-size: .9rem; margin-bottom: 20px; }
.vf-modal-checks { list-style: none; padding: 0; margin: 0 0 10px; }
.vf-modal-checks li {
  display: flex; gap: 10px; align-items: flex-start;
  color: rgba(255,255,255,.88); font-size: .88rem; margin-bottom: 12px;
}
.vf-modal-checks li i { color: #34c77b; margin-top: 3px; }
.vf-modal-checks li b { color: #fff; }
.vf-modal-car { margin-top: auto; text-align: center; }
.vf-modal-car img { width: 100%; max-width: 300px; display: block; margin: 0 auto -6px; }

/* Cột phải form */
.vf-modal-right { padding: 34px 34px 28px; position: relative; overflow-y: auto; }
.vf-modal-close {
  position: absolute; top: 16px; right: 16px; width: 38px; height: 38px;
  border-radius: 50%; border: 0; background: #eef1f5; color: var(--text);
  font-size: 1rem; cursor: pointer; transition: all .2s ease; z-index: 3;
}
.vf-modal-close:hover { background: var(--danger); color: #fff; transform: rotate(90deg); }
.vf-modal-right h3 {
  font-size: 1.45rem; font-weight: 900; color: var(--primary-dark);
  margin-bottom: 8px; padding-right: 40px;
}
.vf-modal-right .vf-modal-sub { color: var(--text-muted); font-size: .88rem; margin-bottom: 22px; }
.vf-modal-right .form-label { font-size: .82rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.vf-modal-right .form-control, .vf-modal-right .form-select {
  background: #f7f9fc; border: 1px solid var(--border);
  padding: 12px 14px; font-size: .92rem; border-radius: 8px;
}
.vf-modal-right .form-control:focus, .vf-modal-right .form-select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,107,214,.15);
  background: #fff;
}
.btn-vf-modal {
  width: 100%; border: 0; margin-top: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-weight: 800; letter-spacing: .8px; font-size: .95rem;
  padding: 15px 20px; border-radius: 8px; cursor: pointer;
  transition: all .25s ease;
}
.btn-vf-modal:hover { box-shadow: var(--glow-blue-lg); transform: translateY(-2px); }
.vf-modal-secure {
  text-align: center; color: #2e9e63; font-size: .82rem; margin: 16px 0 0;
}
.vf-modal-secure i { margin-right: 6px; }
.vf-modal-msg { margin-top: 14px; font-size: .88rem; font-weight: 600; text-align: center; }
.vf-modal-msg.ok { color: #2e9e63; }
.vf-modal-msg.err { color: var(--danger); }

@media (max-width: 767px) {
  .vf-modal { padding: 14px; }
  .vf-modal-dialog { grid-template-columns: 1fr; max-height: calc(100vh - 28px); overflow-y: auto; }
  .vf-modal-left { display: none; }
  .vf-modal-right { padding: 26px 22px 22px; }
}