/* General */
body {
  margin: 0 auto;
  font-family: Arial, sans-serif;
  background: #fff;
  scroll-behavior: smooth;
  position: relative;
}

body::-webkit-scrollbar {
  display: none;
}
.benefits-section h2 {
  opacity: 0;
}
/* Container */
.container {
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}
ul li {
  opacity: 0;
  animation: slideTop 1s ease forwards;
  animation-delay: calc((var(--i) * 0.2s));
}

.left-content h2 {
  opacity: 0;
  animation: slideTop 1s ease forwards;
}

.benefits-section h2.show {
  opacity: 0;
  animation: slideLeft 1s ease forwards;
}
/* Wrapper để căn giữa header + mobile-menu */
.header-wrapper {
  width: 100%;
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: white;
}

/* Header */
header {
  background: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  z-index: 2;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: auto;
  cursor: pointer;
}

.banner-btn {
  opacity: 0;
  animation: slideTop 1s ease forwards;
}

/* Logo */
.logo img {
  height: 50px;
  object-fit: contain;
}

.navbar nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
}

.navbar nav ul li {
  margin-left: 25px;
}

.navbar nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  display: flex;
  align-items: center;
  transition: color 0.3s;
  font-size: 16px;
}

.navbar nav ul li a:hover {
  color: #7fe25b;
}

.navbar nav ul li i {
  margin-right: 8px;
  font-size: 18px;
  color: #24a6df;
}

/* Icons */
.menu-icon,
.chat-icon {
  display: none !important;
  font-size: 24px;
  color: #24a6df;
  cursor: pointer;
}

/* Heading */
.h2 h2 {
  text-align: center;
  font-size: 32px;
  color: black !important;
}
@keyframes slideBottom {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
/* Responsive - Tablet */
@media (max-width: 992px) {
  header {
    padding: 10px 15px;
  }

  .navbar nav ul li {
    margin-left: 15px;
  }

  .navbar nav ul li a {
    font-size: 10px;
  }

  .logo {
    margin-right: 0;
    justify-content: center;
  }

  .logo img {
    height: 45px;
  }

  .h2 h2 {
    font-size: 24px;
  }

  body {
    font-size: 14px;
  }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  header {
    justify-content: center;
  }

  .nav {
    display: none;
  }

  .menu-icon {
    display: block !important;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1100;
  }

  .chat-icon {
    display: block;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1100;
  }
}

/* Menu Item Animation */
@keyframes slideRight {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes slideLeft {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes zoomOut {
  0% {
    transform: scale(1.1);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes image {
  0% {
    transform: translate(300px, -300px) scale(0) rotate(-45deg);
    opacity: 0;
  }
  100% {
    transform: translate(0px, 0px) scale(1) rotate(-45deg);
    opacity: 1;
  }
}
@keyframes geometry2 {
  0% {
    right: -40%;
    opacity: 0;
  }
  100% {
    right: -25%;
    opacity: 1;
  }
}
@keyframes slideSci {
  0% {
    transform: translateX(100%) rotate(45deg);
    opacity: 0;
  }
  100% {
    transform: translateX(0) rotate(45deg);
    opacity: 1;
  }
}
@keyframes slideTop {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Banner Section */
.banner {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-img {
  position: relative;
  width: 100%;
}

.banner-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* Banner Button */
.banner-btn {
  background-color: #24a6df;
  color: white;
  padding: 10px 25px;
  border: 2px solid white;
  border-radius: 5px;
  font-size: clamp(14px, 2vw, 18px);
  cursor: pointer;
  transition: all 0.5s ease;
  white-space: nowrap;
}

.banner-btn a {
  text-decoration: none;
  color: white;
}
.banner-btn:hover {
  background-color: white;
  color: #0088cc;
  border: solid 2px #0088cc;
}

.banner-btn:hover a {
  color: #0088cc;
}

/* Responsive Banner Button */
@media (max-width: 992px) {
  .banner-btn {
    left: 5%;
    padding: 8px 20px;
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  .banner-btn {
    left: 20%;
    transform: translateX(-50%);
    padding: 8px 18px;
    font-size: 12px;
    bottom: 4%;
  }
}

.benefits-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.benefits-text {
  padding: 20px;
}

.benefits-text h2 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: bold;
  margin-bottom: 15px;
  color: #333;
}

.benefits-text h3 {
  font-size: clamp(18px, 3vw, 22px);
  font-weight: normal;
  margin-bottom: 20px;
  color: #333;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  margin-bottom: 12px;
  font-size: clamp(14px, 2.5vw, 16px);
  color: #333;
  position: relative;
  padding-left: 25px;
  line-height: 1.6;
}

.benefits-list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: #7fe25b;
  font-size: 16px;
}

.benefits-list li a {
  padding: 5px;
}

.benefits-image {
  padding: 20px;
  text-align: center;
}

.benefits-image img {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px 20px 0;
  object-fit: cover;
}

@media (max-width: 320px) {
  .benefits-container {
    display: block;
  }

  .benefits-text h2,
  .benefits-text h3,
  .benefits-list li {
    font-size: 16px;
  }

  .benefits-image img {
    margin: 20px 10px 0;
  }
}

@media (max-width: 768px) {
  .benefits-container {
    display: block;
  }

  .benefits-image img {
    margin-top: 20px;
  }

  .benefits-text h2 {
    font-size: 24px;
  }

  .benefits-text h3 {
    font-size: 18px;
  }

  .benefits-list li {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .benefits-text h2,
  .benefits-text h3,
  .benefits-list li {
    font-size: 16px;
  }

  .benefits-image img {
    margin: 15px 10px 0;
  }
}

/* ! <== Process ==> */
.process-section {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.process-section h2 {
  font-size: 32px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}

.process-section p.subtitle {
  font-size: 18px;
  color: #555;
  margin-bottom: 20px;
}

.process-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  justify-items: center;
}

.process-step-content {
  padding: 20px;
  text-align: left;
}

.process-step-header {
  margin-bottom: 20px;
}

.process-step-number {
  font-size: 28px;
  font-weight: bold;
  color: #7fe25b;
  margin-right: 8px;
  vertical-align: middle;
}

.process-step-title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  vertical-align: middle;
}

.process-step-description {
  font-size: 17px;
  color: #333;
  line-height: 1.7;
  margin-top: 10px;
  width: 100%;
}

.process-step-image {
  text-align: center;
}

.process-step-image img {
  max-width: 100%;
  border-radius: 10px;
}

/* Reverse layout */
/* .process-step.reverse {
    flex-direction: row-reverse;
} */

/* Responsive Layout */
@media (max-width: 1200px) {
  .process-step {
    grid-template-columns: 1fr; /* Một cột trên màn hình nhỏ */
    text-align: center;
  }

  .process-step-content,
  .process-step-image {
    text-align: center;
  }

  .process-step-header {
    text-align: center;
  }

  /* Giảm kích thước font cho màn hình nhỏ hơn */
  .process-step-title {
    font-size: 24px;
  }

  .process-step-number {
    font-size: 24px;
  }

  .process-step-description {
    font-size: 16px;
  }
}

/* Mobile-First (dưới 768px) */
@media (max-width: 768px) {
  .process-step {
    grid-template-columns: 1fr; /* Một cột */
    gap: 15px;
  }

  .process-step-content,
  .process-step-image {
    text-align: center;
    padding: 15px;
  }

  .process-step-title,
  .process-step-number {
    font-size: 22px;
  }

  .process-step-description {
    font-size: 14px;
  }
}

/* Pricing Section */
.pricing-main {
  width: 90%;
  margin: 0 auto;
  text-align: center;
}

.pricing-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.pricing-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  /* overflow: hidden; */
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
}

.pricing-header {
  background: #24a6df;
  color: #fff;
  text-align: center;
  padding: 20px 10px;
  font-weight: bold;
  font-size: clamp(18px, 2.5vw, 22px);
}

.pricing-header.red {
  background: #7fe25b;
}

.pricing-price {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: bold;
  color: #fff;
  margin-top: 10px;
}

.pricing-note {
  font-size: clamp(12px, 1.5vw, 14px);
  font-weight: normal;
  margin-top: 5px;
}

.pricing-body {
  padding: 20px;
  flex: 1;
}

.pricing-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-body ul li {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  margin-bottom: 12px;
  font-size: clamp(13px, 1.8vw, 15px);
  text-align: left; /* Đảm bảo căn trái văn bản nếu xuống dòng */
}

.pricing-body ul li i {
  margin-right: 10px;
  font-size: 18px;
  flex-shrink: 0; /* Ngăn icon bị co lại */
}

.pricing-body ul li span {
  display: block;
  text-align: left;
}

.pricing-body ul li .fa-check {
  color: #2ecc71;
}

.pricing-body ul li .fa-xmark {
  color: #e74c3c;
}

.pricing-footer,
.pricing-footer1 {
  padding: 15px;
  text-align: center;
  border-top: 1px solid #eee;
}

.pricing-footer button,
.pricing-footer1 button {
  padding: 10px 25px;
  font-size: clamp(14px, 2vw, 16px);
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.pricing-footer button {
  background: #24a6df;
  color: #fff;
}

.pricing-footer1 button {
  background: #7fe25b;
  color: #fff;
}

.pricing-footer button:hover {
  background: #7fe25b;
}

.pricing-footer1 button:hover {
  background: #24a6df;
}
.review-steps {
  max-width: 1200px;
  margin: 50px auto;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.review-steps h1 {
  font-size: clamp(24px, 5vw, 32px);
  font-weight: bold;
  margin-bottom: 50px;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(280px, 1fr)
  ); /* Auto layout, responsive */
  gap: 30px;
  justify-items: center; /* Center items horizontally */
}

.step {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  max-width: 350px;
}

.step:hover {
  transform: translateY(-5px);
}

.step img {
  width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.step-title {
  color: #00aaff;
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 10px;
}

.step-description {
  font-size: 16px;
  color: #333;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .step {
    max-width: 100%;
  }

  .step img {
    width: 180px;
  }
}

@media (max-width: 480px) {
  .review-steps h1 {
    font-size: 24px;
  }

  .step-title {
    font-size: 18px;
  }

  .step-description {
    font-size: 15px;
  }

  .step img {
    width: 150px;
  }
}

.section-wrapper {
  max-width: 90%;
  margin: 0 auto;
}

/* Auto Layout cho Container */
.container-wrapper {
  max-width: 90%;
  margin: 0 auto;
  padding: 20px;
  display: grid; /* Sử dụng grid layout */
  grid-template-columns: repeat(
    auto-fit,
    minmax(250px, 1fr)
  ); /* Tự động điều chỉnh số cột */
  gap: 40px;
  align-items: center;
  justify-items: center; /* Canh giữa các phần tử */
  border-radius: 10px;
  box-sizing: border-box;
}

/* Định dạng cho ảnh bên trái */
.left-image {
  text-align: center;
}

.left-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

/* Nội dung bên phải */
.right-content {
  text-align: center;
}

.right-content h2 {
  color: #333;
  font-size: clamp(24px, 5vw, 32px); /* responsive */
  margin-bottom: 20px;
}

.right-content p {
  font-size: 16px;
  color: #333;
  line-height: 1.6;
}

.right-content ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.right-content ul li {
  margin-bottom: 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* Căn trái */
}

.right-content ul li::before {
  content: "\f00c"; /* fa-check */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #7fe25b;
  margin-right: 10px;
}

/* Nhấn mạnh phần tử với màu sắc */
.highlight {
  color: #24a6df;
  font-weight: bold;
}

/* Nút CTA */
.cta-button {
  display: inline-block;
  background-color: #24a6df;
  color: white;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 20px;
  transition: background 0.3s;
}

.cta-button:hover {
  background-color: #7fe25b;
}

/* Responsive: Tablet và mobile */
@media (max-width: 768px) {
  .container-wrapper {
    grid-template-columns: 1fr; /* Một cột khi màn hình nhỏ */
    text-align: center;
  }

  .right-content {
    text-align: center;
  }

  .right-content ul li {
    justify-content: center; /* Canh giữa các phần tử trong list */
  }
}
/* Review Section */
.review-section {
  padding: 20px;
  text-align: center;
  background: #fff;
}

.review-section h2 {
  font-size: clamp(24px, 5vw, 32px);
  color: #000;
  margin-bottom: 30px;
}

/* Card Container - Sử dụng Flexbox để layout tự động */
.card-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  box-sizing: border-box;
}

/* Card Item */
.card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 30px 20px;
  flex: 1 1 calc(25% - 30px); /* 4 cards per row minus gap */
  max-width: calc(25% - 30px);
  box-sizing: border-box;
  text-align: center;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

.card img {
  width: 150px;
  height: auto;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 20px;
  color: #24a6df;
  margin-bottom: 15px;
}

.card p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

/* Tablet - 2 cards per row */
@media (max-width: 992px) {
  .card {
    flex: 1 1 calc(45% - 30px); /* 2 cards per row */
    max-width: calc(45% - 30px);
  }
}

/* Mobile - 1 card per row */
@media (max-width: 600px) {
  .card-container {
    flex-direction: column;
    align-items: center;
  }

  .card {
    flex: 1 1 90%;
    max-width: 90%;
  }
}

/* Container cho hai section */
.container2 {
  display: flex;
  gap: 40px;
  max-width: 1200px;
  margin-top: 80px;
  flex-wrap: wrap;
  margin: 30px auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* FAQ và Form Section */
.faq-section,
.form-section {
  flex: 1 1 48%;
  min-width: 300px;
  padding: 20px;
  box-sizing: border-box;
}

/* Tiêu đề */
h2 {
  color: #333;
  margin-bottom: 10px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
}

/* Nội dung Paragraph */
p {
  font-size: 16px;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.5;
  font-weight: 500;
}

/* Accordion */
.accordion-item {
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-bottom: 10px;
  /* overflow: hidden; */
}

.accordion-header {
  background: #f1f5f9;
  padding: 15px 20px;
  cursor: pointer;
  font-weight: 400;
  font-size: 16px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s, transform 0.3s;
}

.accordion-header:hover {
  background: #24a6df;
  color: #fff;
  transform: scale(1.05);
}

.accordion-item.active .accordion-header {
  background: #24a6df;
  color: #fff;
}

.accordion-body {
  display: none;
  padding: 15px 20px;
  background: #fff;
  color: #444;
  font-size: 14px;
  line-height: 1.5;
}

.accordion-item.active .accordion-body {
  display: block;
}

.icon {
  font-size: 18px;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border: 1px solid #1879a3;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 400;
}

.contact-form button {
  padding: 12px;
  background: #24a6df;
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.contact-form button:hover {
  background: #7fe25b;
  transform: scale(1.05);
}

/* Icon trong Accordion */
.accordion-header .icon {
  color: #7fe25b;
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.accordion-item.active .icon {
  transform: rotate(90deg);
}

/* Responsive */
@media (max-width: 768px) {
  .container2 {
    flex-direction: column;
    align-items: center;
  }

  .faq-section,
  .form-section {
    flex: 1 1 100%;
    margin-bottom: 30px;
  }

  h2 {
    font-size: clamp(22px, 6vw, 28px);
  }

  p {
    font-size: 14px;
  }

  .contact-form button {
    font-size: 16px;
  }
}
/* Footer */
.footer {
  background-image: radial-gradient( circle 427px at 51.8% 56.2%,  rgba(0,122,255,1) 0%, rgba(0,51,102,1) 64.4% );
  color: white;
  font-family: "Segoe UI", sans-serif;
  padding: 40px 20px 20px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: auto;
  gap: 40px;
  justify-content: space-between;
}

.footer-column {
  flex: 1;
  min-width: 250px;
  max-width: 300px; /* Đảm bảo không quá rộng */
}

.footer-column h4 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
  color: white;
}

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

.footer-column ul li {
  margin-bottom: 8px;
  color: white;
}

.footer-column ul li a {
  text-decoration: none;
  color: white;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-logo {
  width: 150px;
  margin-bottom: 10px;
}

.color-btn {
  margin-top: 10px;
  padding: 10px 20px;
  background-color: #054278;
  color: white;
  border: 1px solid #ffffff70;
  border-radius: 25px;
  font-weight: bold;
  cursor: pointer;
}

.p {
  color: white;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #ffffff30;
  margin-top: 30px;
  padding-top: 10px;
  color: white;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
  }

  .footer-column {
    text-align: center;
    max-width: 100%;
    margin-bottom: 20px;
  }

  .color-btn {
    width: 100%;
    text-align: center;
  }
}

/* !Thái css */
/* ! <== Header ==> */
.header-section {
  background-color: #ffffff;
  padding: 0px 3rem;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideBottom 0.5s ease forwards;
  animation-delay: calc((var(--i) * 0.2s));
  transition: 0.3s;
  max-width: 1280px;
  margin: 0 auto;
}

.logo img {
  height: 50px;
  opacity: 0;
  animation: slideRight 0.8s ease forwards;
  transition: 0.3s;
}

.navbar nav ul {
  list-style: none;
  padding: 10px 0 0 0;
  margin: 0;
  display: flex;
}

.navbar nav ul li {
  margin-left: 20px;
}

.navbar nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: color 0.3s ease;
}

.navbar nav ul li a:hover {
  color: #3498db;
}

.mobile-menu {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  background-color: #ffffff;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 999;
  border-top: groove 1px #3498db;
}

#menu-toggle {
  transition: all 0.5s ease;
}

#menu-toggle:hover {
  color: black;
  transition: all 0.5s ease;
}

.mobile-menu li a {
  display: block;
  color: #000000;
  padding: 15px;
  text-decoration: none;
  border-bottom: 1px solid #c5c5c5;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.5s ease;
}

.mobile-menu li {
  margin: 0px;
}

.mobile-menu li a i {
  color: #3498db;
  padding: 0 10px 0 4px;
  font-size: 20px;
  transition: all 0.5s ease;
}

.mobile-menu li a:hover {
  background-color: #3498db;
  color: white;
  transition: all 0.5s ease;
}

.mobile-menu li a:hover i {
  color: white;
  transition: all 0.5s ease;
}

.menu-icon {
  font-size: 24px;
  cursor: pointer;
  display: none !important;
}

.chat-icon {
  font-size: 24px;
  color: #3498db;
  margin-left: 20px;
  display: none;
}

@media (max-width: 768px) {
  .navbar {
    display: none;
  }

  .mobile-menu.active {
    display: block;
  }

  .menu-icon {
    display: block !important;
  }

  .chat-icon {
    display: block;
  }

  .logo img {
    height: 40px;
  }
}

/* ! <== Banner ==> */
.traffic-section {
  background-color: #fff;
  padding: 40px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.traffic-container {
  background-color: #fff;
  border-radius: 8px;
  padding: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1260px;
  width: 90%;
}

.left-content {
  flex: 1 1 400px;
  padding-right: 20px;
}

.right-content {
  flex: 1 1 200px;
  text-align: center;
  object-fit: cover;
}

h2 {
  color: #3498db;
  margin-top: 0;
  margin-bottom: 20px;
}

ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

li {
  color: #555;
  margin-bottom: 10px;
}

.image-container img {
  object-fit: cover;
}

.image-container img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .traffic-container {
    padding: 20px;
  }

  .left-content,
  .right-content {
    flex-basis: 100%;
    padding-right: 0;
    margin-bottom: 30px;
    text-align: left;
  }

  .right-content {
    text-align: center;
  }
}

/*! <== Benefits ==> */
.benefits-section {
  background-color: #fff;
  padding: 40px 20px 0px 20px;
}

.benefits-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.benefits-image {
  flex: 1 1 400px;
  text-align: center;
  margin-bottom: 20px;
}
.benefits-image img.show {
  opacity: 0;
  animation: slideTop 1.5s ease forwards;
}

.benefits-image img {
  max-width: 100%;
  height: auto;
}

.benefits-content {
  flex: 1 1 500px;
  padding-left: 20px;
}

.benefits-section h2 {
  color: #333;
  margin-top: 0px;
  margin-bottom: 0px;
  text-align: center;
}
.benefits-content.show {
  opacity: 0;
  animation: slideLeft 2.5s ease forwards;
}
.benefits-section h3 {
  color: #3498db;
  margin-top: 0;
  font-size: 24px;
}

.benefits-section ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 15px;
}

.benefits-section li {
  color: #555;
  margin-bottom: 8px;
}

@media (max-width: 992px) {
  .benefits-container {
    flex-direction: column;
  }

  .benefits-content {
    padding-left: 0;
    text-align: left;
  }

  .benefits-image {
    margin-bottom: 30px;
  }
}

/* ! <== Process ==> */
.process-section {
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto 20px;
  padding: 20px 0px 20px;
}

.process-container {
  max-width: 1200px;
  margin: 0 auto;
}

.process-container h2 {
  color: #333;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 30px;
}

.process-step {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 30px;
  align-items: center;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  padding: 20px;
}

.process-step.reverse {
  flex-direction: row-reverse;
}

.process-step-content {
  flex: 1 1 400px;
  padding: 20px;
}

.process-step-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.process-step-number {
  background-color: #3498db;
  color: #fff;
  border-radius: 75% 50px 75% 50px;
  padding: 5px 10px;
  width: auto;
  height: 30px;
  text-align: center;
  line-height: 30px;
  margin-right: 10px;
  font-weight: bold;
  font-size: 1.1em;
}

.process-step-title {
  font-size: 1.2em;
  font-weight: bold;
  color: #333;
}

.process-step-description {
  color: #555;
  line-height: 1.6;
}

.process-step-image {
  flex: 0 0 200px;
  text-align: center;
}

.process-step-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.process-container h2.show {
  opacity: 0;
  animation: slideTop 2.5s ease forwards;
}
.process-step-content {
  opacity: 0;
}
@media (max-width: 768px) {
  .process-step {
    flex-direction: column;
  }

  .process-step.reverse {
    flex-direction: column;
  }

  .process-step-content {
    flex-basis: 100%;
    padding: 15px;
    margin-bottom: 15px;
    text-align: center;
  }

  .process-step-image {
    flex-basis: 100%;
    margin-bottom: 15px;
  }

  .process-step-header {
    justify-content: center;
  }

  .process-step-title {
    font-size: 1.1em;
  }
}
.process-container h2 {
  opacity: 0;
}
.process-step-content.show {
  opacity: 0;
  animation: slideTop 1.5s ease forwards;
}
/* ! <== Pricing ==> */
.pricing-traffic-section {
  background-color: #fff;
  padding: 40px 20px;
}
.pricing-traffic-section h2.show {
  opacity: 0;
  animation: slideTop 2.5s ease forwards;
}
.pricing-traffic-section h2 {
  text-align: center;
  color: black;
  margin: 0px 0px 40px 0px;
}

.pricing-traffic-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.pricing-traffic-card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
  position: relative;
}
.quality-traffic-container h2.show {
  opacity: 0;
  animation: slideRight 2.5s ease forwards;
}
.pricing-traffic-card .hot {
  position: absolute;
  top: 10px;
  left: -10px;
  background-color: #ff4757;
  color: #fff;
  padding: 5px 10px;
  border-radius: 25px 5px 5px 25px;
  font-size: 0.8em;
}

.pricing-traffic-card.show {
  opacity: 0;
  animation: slideTop 2.5s ease forwards;
}
.pricing-traffic-header {
  padding: 20px 0 0 0;
}

.pricing-traffic-header h3 {
  color: #333;
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.5em;
  font-weight: bold;
}

.pricing-traffic-price {
  color: #3498db;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 15px;
}

.pricing-traffic-price span {
  font-size: 0.8em;
  font-weight: normal;
}

.pricing-traffic-body ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.pricing-traffic-body li {
  color: #555;
  margin-bottom: 8px;
  font-size: 0.95em;
}
.quality-traffic-card.show {
  opacity: 0;
  animation: slideTop 2.5s ease forwards;
}

.pricing-traffic-footer button {
  background-color: #3498db;
  color: #fff;
  border: solid 2px #3498db;
  border-radius: 5px;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 1em;
  transition: background-color 0.3s ease;
}

.pricing-traffic-footer button:hover {
  background-color: white;
  color: #3498db;
}

@media (max-width: 992px) {
  .pricing-traffic-card {
    width: calc(50% - 20px);
  }
}

@media (max-width: 600px) {
  .pricing-traffic-card {
    width: 100%;
  }
}

/* ! <== Quality ==> */
.quality-traffic-section {
  background-color: #fff;
  padding: 40px 20px;
}

.quality-traffic-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.quality-traffic-container h2 {
  color: #333;
  margin-bottom: 20px;
}

.quality-traffic-container p.description {
  color: #555;
  line-height: 1.6;
  margin-bottom: 30px;
}
.why-choose-image img.show {
  opacity: 0;
  animation: slideTop 1s ease forwards;
}
.quality-traffic-card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.why-choose-content h2 {
  opacity: 0;
}

.quality-traffic-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  padding: 20px;
  width: 300px;
  text-align: center;
}
.why-choose-content h2.show {
  opacity: 0;
  animation: slideRight 1s ease forwards;
}

.quality-traffic-card img {
  max-width: 80px;
  height: auto;
  margin-bottom: 15px;
}

.quality-traffic-card h3 {
  color: #3498db;
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.1em;
  font-weight: bold;
}
.why-choose-content.show {
  opacity: 0;
  animation: slideTop 1s ease forwards;
}
.quality-traffic-card p {
  color: #555;
  line-height: 1.6;
  font-size: 0.95em;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .quality-traffic-card {
    width: calc(50% - 20px);
  }
}

@media (max-width: 600px) {
  .quality-traffic-card {
    width: 100%;
  }
}

/* ! <== Question ==> */
.faq-consult-section {
  background-color: #fff;
  padding: 40px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  max-width: 1200px;
  margin: 0 auto;
}

.faq-section {
  flex: 1 1 500px;
  margin-bottom: 30px;
}

.faq-section h2 {
  color: #333;
  text-align: left;
  margin-bottom: 20px;
}

.faq-section p {
  color: #555;
  line-height: 1.6;
  margin-bottom: 20px;
}

.accordion {
  border-radius: 5px;
  /* overflow: hidden; */
}

.accordion-item {
  box-shadow: 0 3px 5px -2px black;
}

.accordion-header {
  background-color: #fff;
  color: #333;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: bold;
}

.accordion-header:hover {
  transform: none;
}

.accordion-header .icon {
  transition: transform 0.3s ease-in-out;
}

.accordion-header.active .icon {
  transform: rotate(90deg);
}

.accordion-body {
  background-color: #f9f9f9;
  color: #555;
  padding: 15px;
  line-height: 1.6;
  display: none;
}

.accordion-item.active .accordion-body {
  display: block;
}

.form-section {
  flex: 1 1 350px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  padding: 30px 15px 0px 15px;
}

.form-section2 {
  flex: 1 1 350px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  padding: 30px 15px 30px 15px;
  height: 100%;
}

.form-section h2 {
  color: #333;
  text-align: left;
  margin-bottom: 20px;
  font-size: 1.6em;
}

.form-section p {
  color: #555;
  line-height: 1.6;
  margin-bottom: 20px;
}

.contact-form input[type="text"],
.contact-form input[type="number"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 3px;
  box-sizing: border-box;
  font-size: 14px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  background-color: #3498db;
  color: #fff;
  border: solid 2px #3498db;
  border-radius: 5px;
  padding: 12px 20px;
  cursor: pointer;
  font-size: 1em;
  transition: all 0.3s ease;
  width: 100%;
}

.contact-form button:hover {
  background-color: white;
  color: #3498db;
  transform: none;
}

@media (max-width: 768px) {
  .faq-consult-section {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-section {
    margin-bottom: 20px;
  }
}

/* ! <== Why choose ==> */
.why-choose-section {
  background-color: #fff;
  padding: 40px 20px;
  margin: 50px auto;
}

.why-choose-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.why-choose-image {
  flex: 1 1 150px;
  text-align: center;
  margin-bottom: 30px;
}

.why-choose-image img {
  width: 400px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.why-choose-content {
  flex: 1 1 300px;
  padding-left: 30px;
}

.why-choose-content h2 {
  color: #333;
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 1.8em;
}

.why-choose-content p {
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

.why-choose-content ul {
  list-style: none;
  padding-left: 20px;
  margin-bottom: 20px;
}

.why-choose-content ul li {
  color: #555;
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

.why-choose-content ul li::before {
  content: "✔";
  color: #3498db;
  position: absolute;
  left: 0;
  top: 2px;
}

.why-choose-content .highlight {
  font-weight: bold;
  color: #3498db;
}

.why-choose-content .cta-button {
  display: inline-block;
  background-color: #3498db;
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.why-choose-content .cta-button:hover {
  background-color: #2980b9;
}

@media (max-width: 992px) {
  .why-choose-container {
    flex-direction: column;
    text-align: center;
  }

  .why-choose-image {
    margin-bottom: 20px;
  }

  .why-choose-content {
    padding-left: 0;
    text-align: left;
  }
}

/* ! <== Scroll to Top ==> */
.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #3498db;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out, visibility 0.3s ease-in-out;
  z-index: 1000;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: black;
}

.scroll-to-top2 {
  width: 60px;
  height: 60px;
  margin: 0 auto;
  position: fixed;
  bottom: 10.5px;
  right: 10.5px;
  opacity: 0;
  visibility: hidden;
}

.scroll-to-top2.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top2::before,
.scroll-to-top2::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #3498db;
}

.scroll-to-top2::before,
.scroll-to-top2::after {
  animation: scale 1s infinite;
  animation-delay: var(--animation-delay);
}

.scroll-to-top2::before {
  -o-animation-delay: 0ms;
}

.scroll-to-top2::after {
  -o-animation-delay: 500ms;
  background-color: #3498db;
  transform: scale(0);
}

@keyframes scale {
  from {
    transform: scale(0);
    opacity: 1;
  }

  to {
    transform: scale(1);
    opacity: 0;
  }
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 20px;
}

        #popupOverlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 999;
        }

        #zaloContactPopup {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: white;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            z-index: 1000;
            max-width: 500px;
            width: 90%;
            box-sizing: border-box;
            text-align: center;
        }

        #zaloContactPopup h2 {
            margin-top: 0;
            color: #333;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .contact-card-horizontal {
            background-color: #007BFF;
            color: white;
            padding: 15px 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        }

        .contact-info {
            display: flex;
            align-items: center;
            flex-grow: 1;
            margin-right: 15px;
        }

        .avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
            border: 3px solid rgba(255, 255, 255, 0.8);
        }

        .name-and-phone {
            text-align: left;
        }

        .name-and-phone strong {
            display: block;
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 5px;
        }

        .name-and-phone p {
            margin: 0;
            font-size: 15px;
            opacity: 0.9;
        }

        .qr-code-display {
            flex-shrink: 0;
        }

        .qr-code-display img {
            width: 100px;
            height: 100px;
            background-color: white;
            padding: 5px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

        .chat-link {
            font-size: 16px;
            margin-bottom: 15px;
        }

        .chat-link a {
            color: #007BFF;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s ease;
        }

        .chat-link a:hover {
            text-decoration: underline;
            color: #0056b3;
        }

        #closePopupBtn {
            padding: 10px 25px;
            background-color: #f44336;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease;
        }

        #closePopupBtn:hover {
            background-color: #d32f2f;
        }

        @media (max-width: 480px) {
            .contact-card-horizontal {
                flex-direction: column;
                text-align: center;
            }
            .contact-info {
                flex-direction: column;
                margin-right: 0;
                margin-bottom: 15px;
            }
            .avatar {
                margin-right: 0;
                margin-bottom: 10px;
            }
            .name-and-phone {
                text-align: center;
            }
            .qr-code-display img {
                width: 80px;
                height: 80px;
            }
            #zaloContactPopup h2 {
                font-size: 20px;
            }
        }