section {
    margin-bottom: 60px;
}

.container {
    max-width: 1100px;
    margin: auto;
}*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body{
  background:#f5f5f5;
  color:#333;
}

/* HEADER */
.header{
  background:#000;
  color:#fff;
  padding:15px 0;
}

.container{
  width:90%;
  max-width:1100px;
  margin:auto;
}

.header-flex{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  font-size:18px;
  font-weight:bold;
}
.car-image {
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    display: block;
    border-radius: 12px;
}

.menu a{
  color:#fff;
  margin-left:15px;
  text-decoration:none;
  font-size:14px;
}

/* HERO */
.hero{
  background:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.6));
  padding:80px 20px;
  text-align:center;
  color:#fff;
}

.hero h1{
  font-size:28px;
  margin-bottom:10px;
}

.hero p{
  font-size:16px;
  margin-bottom:20px;
}

.btn-hotline{
  background:#e60012;
  color:#fff;
  padding:14px 24px;
  border-radius:8px;
  text-decoration:none;
  font-weight:bold;
  display:inline-block;
}

/* CARS */
.cars{
  padding:50px 20px;
  background:#fff;
  text-align:center;
}

.cars h2{
  font-size:24px;
  margin-bottom:30px;
}

.car-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap:20px;
}

.car-card{
  background:#fff;
  border-radius:12px;
  padding:15px;
  box-shadow:0 4px 12px rgba(0,0,0,0.1);
}

.car-card img{
  width:100%;
  height:160px;
  object-fit:contain;
  margin-bottom:10px;
}

.car-card h3{
  font-size:18px;
}

/* CTA */
.cta{
  background:#111;
  color:#fff;
  text-align:center;
  padding:40px 20px;
}

.cta h2{
  margin-bottom:15px;
}

/* FOOTER */
.footer{
  background:#000;
  color:#fff;
  text-align:center;
  padding:20px;
  font-size:14px;
}
/* CONTACT */
.contact {
  background: #f5f5f5;
  padding: 60px 20px;
  text-align: center;
}

.contact h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.contact p {
  color: #555;
  margin-bottom: 30px;
}

.contact-form {
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form select {
  padding: 12px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.contact-form button {
  background: #e60012;
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

.contact-form button:hover {
  background: #c40010;
}

.hotline-box {
  margin-top: 25px;
}

.hotline-box a {
  display: inline-block;
  margin-top: 8px;
  font-size: 22px;
  font-weight: bold;
  color: #e60012;
  text-decoration: none;
}
/* FOOTER */
.footer {
  background: #111;
  color: #fff;
  padding: 50px 20px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.footer h3, .footer h4 {
  margin-bottom: 10px;
}

.footer a {
  color: #ff4d4d;
  font-weight: bold;
  text-decoration: none;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: 6px;
}

.footer-bottom {
  margin-top: 30px;
  background: #000;
  text-align: center;
  padding: 15px;
  font-size: 14px;
}
.price-box {
    background: #fff;
    padding: 30px;
    border-radius: 14px;
    max-width: 900px;
    margin: 40px auto;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.car-image {
    width: 100%;
    max-width: 700px;
    display: block;
    margin: 20px auto;
    border-radius: 12px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

.price-table th,
.price-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: center;
}

.price-table th {
    background: #f5f5f5;
}

.btn.big {
    display: block;
    width: fit-content;
    margin: 20px auto 0;
    background: red;
    color: #fff;
    padding: 14px 26px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
}
/* FORM LÁI THỬ */
.test-drive {
  background: #f9f9f9;
  padding: 40px 20px;
  margin-top: 50px;
  border-radius: 14px;
  text-align: center;
}

.test-drive h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.test-drive p {
  color: #555;
  margin-bottom: 25px;
}

.test-drive form {
  max-width: 420px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.test-drive input,
.test-drive select {
  padding: 12px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.test-drive button {
  background: #e60012;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
}
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.popup-content {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  max-width: 360px;
  position: relative;
}

.popup .close {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 24px;
  cursor: pointer;
}.map {
  padding: 40px 20px;
  background: #fff;
  text-align: center;
}
.map h2 { margin-bottom: 15px; }
.about {
  padding: 60px 20px;
  background: #f7f7f7;
}
.about h1 { margin-bottom: 20px; }
.about p { line-height: 1.6; margin-bottom: 15px; }
.zalo-fixed {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #0084ff;
  color: #fff;
  padding: 12px 16px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  z-index: 999;
}