:root {
  --color-1: rgba(91, 91, 91, 1);
  --white-smoke: rgba(246, 246, 246, 1);
  --color-7: rgba(6, 46, 95, 1);
  --color-3: rgba(217, 217, 217, 1);
  --color-6: rgba(0, 0, 0, 1);
  --color-2: rgba(255, 184, 0, 1);
}
/* Reset & Base */
:root {
  --primary-orange: #ff8800;
  --primary-yellow: #ffb800;
  --primary-blue: #4988cb;
  --dark-blue: #062e5f;
  --text-dark: #000000;
  --text-gray: #5b5b5b;
  --bg-light: #f6f6f6;
  --bg-cream: #fff5e6;
  --white: #ffffff;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
 /* font-family: 'Inter', sans-serif;*/
  
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
/* Navigation */
.navigation {
  background: white;
  padding: 15px 0;
  /*box-shadow: 0 2px 10px rgba(0,0,0,0.08);*/
  position: sticky;
  top: 0;
  z-index: 1000;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  height: 50px;
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 35px;
  align-items: center;
}
.nav-menu li a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-menu li a:hover {
  color: var(--primary-orange);
}
.nav-cta {
 /* background: var(--primary-orange);
  color: white !important;*/
  padding: 10px 25px;
  border-radius: 25px;
  font-weight: 600;
}
.nav-cta.active {
  background: #e67700;color:#fff;
}
.nav-cta:hover {
  background: #e67700;
  transform: translateY(-2px);
}
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--primary-orange);
  border-radius: 2px;
  transition: all 0.3s;
}
/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #fff 0%, #fffbf5 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-left {
  position: relative;
  z-index: 2;
}
.hero-badge {
  background: var(--primary-yellow);
  display: inline-block;
  padding: 8px 20px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.badge-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}
.hero-title {
 
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 30px;
  color: var(--text-dark);
}
.highlight-text {
  color: var(--primary-orange);
}
.hero-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  background: white;
  padding: 15px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon img {
  width: 22px;
  height: 22px;
}
.feature-item p {
  font-size: 0.95rem;
  line-height: 1.6;
}
.hero-right {
  position: relative;
}
.hero-image-wrapper {
  position: relative;
}
.hero-main-image {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.hero-cta-badge {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 180px;
  height: 180px;
}
.hero-cta-badge img {
  width: 100%;
  height: 100%;
}
.cta-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
}
.cta-small {
  font-size: 0.75rem;
  margin: 0;
}
.cta-text h3 {
 
  font-size: 1.8rem;
  color: var(--primary-yellow);
  margin: 5px 0;
}
.cta-tiny {
  font-size: 0.65rem;
  margin: 0;
}
.decorative-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}
.deco-1, .deco-2 {
  position: absolute;
  width: 50px;
  opacity: 0.6;
}
.deco-1 {
  top: 10%;
  left: -20px;
}
.deco-2 {
  bottom: 10%;
  right: -20px;
}
/* Stats Bar */
.stats-bar {
  /*background: linear-gradient(90deg, #ff8800 0%, #ff6600 100%);*/
  background:url('../images/bg1.png')center no-repeat;
  background-size: cover;
  padding: 30px 20px;
}
.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.stat-box {
  display: flex;
  align-items: center;
  gap: 20px;
  color: white;
}
.stat-icon {
 /* width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;*/
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon img {
  max-width: 55px;
  
}
.stat-content h3 {
 
  font-size: 2rem;font-weight: bold;
  margin-bottom: 5px;
}
.stat-content p {
  font-size: 16pt;
  line-height: 1.2;
}
/*connghi*/
.con-nghi-section{
  padding:100px 0;
  background:url('../images/bg11.png') left top  no-repeat,
url('../images/bg2_new.png')right top no-repeat,
url('../images/bg3_new.png')bottom left 7% no-repeat;
background-size: 10%, 15%,15%;
}
.connghi-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;background-color: #FCF7F4;border-radius: 126px;
}
.connghi_right{position: relative;}
.connghi_right img{width: 80%;position: absolute;right:0;}
.connghi_left{
  padding:15% 0;
  padding-left:30px;

}
.connghi_left h3{
color: #F05423;
    font-size: 24pt;
    font-weight: bold;
}
.connghi_left ul{padding-left: 30px;margin-bottom: 30px;}
.connghi_left ul li{list-style-type: disc;    font-size: 16pt;}
.connghi_left ul li::marker {
    color: #F05423;
}

.connghi_left ul li b{font-weight: bold;}
.connghi_left p{
     color: #2564A7;
    font-weight: bold;
    display: inline-flex;
    font-size: 16pt;align-items: center;
}
.connghi_left p img{margin-right: 10px;}
/* Why Choose Section */
.why-choose-section {

  background: url('../images/bg_sec2.png')top no-repeat ;
  background-size: cover;
    padding: 10% 20px;
    padding-bottom: 0px;
}
.section-header {
  text-align: center;font-weight: bold;font-size: 24pt;
  margin-bottom: 50px;   padding-bottom: 30px;
  position: relative;max-width: 1200px;margin: 0 auto;
}

.question-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--primary-blue);
  color: white;
  border-radius: 50%;
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 20px;
}
.section-header h2 {
 
  font-size: 1.8rem;
  color: var(--text-dark);
  line-height: 1.4;
 color:#fff;
  margin: 0 auto;
}
.section-header img{
    position: absolute;
    left: 0;
    z-index: 9;
    max-width: 13%;
    top: -57%;
}
.why-cards {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-card {
  background: white;
  padding: 0px;
  border-radius: 44px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  position: relative;
  text-align: center;
}
.card-number {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 45px;
  height: 45px;
  background: var(--primary-orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: bold;
}
.card-icon {


}
.card-icon img {
  width: 100%;
  height: 100%;
}
.why-card h3 {
  /*font-family: 'Baloo Chettan 2', cursive;*/
  font-size: 20pt;font-weight: bold;
  margin-bottom: 5px;
  color: var(--text-dark);
}
.why-card ul {
  list-style: none;
  text-align: left;padding-left:50px;
}
.why-card li {
  font-size:14pt;

  margin-bottom: 10px;
  padding-left: 5px;
  position: relative;
}
.why-card ul li::before {
    content: "•";
    position: absolute;
    left: -15px;
   top: -25px;
    color: #F05423;
    font-size: 36pt;
}

/* Age Groups Section */
.age-groups-section {
  background:url('../images/bg_lotrinh.png')center no-repeat;
  background-size: cover;
  padding: 60px 20px;

}
.section-title {
 
  font-size: 1.8rem;
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 40px;
}
.age-groups-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.age-card {
display: flex;
border-left:1px solid #fff;

  text-align: center;
}
.age-card:first-child{
  border:none;
}
.age-card:nth-child(2n){
  padding-right: 40px;
}
.age-icon {

  margin: 0 auto 20px;
    margin-right: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.age-icon img {
 max-width: 65px;

}
.age-badge {
font-weight: bold;
    color: white;
   
    font-size: 1.5rem;
    /* padding: 10px 20px; */
    text-align: left;
}
.age-card p {
  font-size: 1rem;
  color: #fff;
}
/* Comparison Section */
.comparison-section {
  padding: 60px 20px;
  background: white;
}
.comparison-intro {
  text-align: center;
  margin-bottom: 40px;
}
.comparison-intro h2 {
 
  font-size: 1.8rem;
      color: #F05423;font-weight: bold;
  line-height: 1.5;
}
.comparison-wrapper {
  max-width: 900px;
  margin: 0 auto;
}
.comparison-table {
  background: white;
  border-radius: 50px;
position: relative;
  box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}
.meo{
  position: absolute;
    right: -14%;
    bottom: -5%;
    max-width: 21%;
}
.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--primary-blue);
  color: white;    border-radius: 50px 50px 0 0;
}
.header-left{
  border-radius: 50px 0 0 0 ;    border-right: 2px solid #fff;
}
.header-right{
  border-radius: 0 50px 0 0 ;
}
.header-left, .header-right {
  padding: 25px;
 
font-size: 24pt;
  text-align: center;
  font-weight: bold;
}
.comparison-rows {
  background: white;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid #e0e0e0;
}
.comparison-row:last-child {
  border-bottom: none;
}
.comparison-row:last-child .row-left{
  border-radius: 0 0 0 50px;
}
.comparison-row:last-child .row-right{
  border-radius: 0 0 50px 0;
}
.row-left, .row-right {
  padding: 20px 25px;
font-size: 18pt;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;    border: 1px solid #F05423;
}
.row-left {
  background: #f9f9f9;
  font-weight: 500;
}
/* Learning Method Section */
.learning-method-section {
  padding: 60px 20px;
  /*background: linear-gradient(135deg, #4988cb 0%, #3a6fa8 100%);*/

  /*padding:100px 0;*/
  background:url('../images/bg11.png') bottom 25% left 10%  no-repeat,
url('../images/bg11.png')right 20% top 42% no-repeat,
url('../images/bg3.png')left 5% top 5% no-repeat,
url('../images/bg3.png')right 5% bottom 5% no-repeat,
url('../images/daynoi.png')right 55% top 61% no-repeat;
background-size: 10%, 12%,20%, 20% , 15%;


}
.section-title-white {
 
  font-size: 1.8rem;
  color: white;font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
  line-height: 1.5;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.method-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 30px;
}

.method-item {

    padding: 30px;
    position: relative;
    display: flex;
    align-items: center;
 
}
.method-number {
  position: absolute;
  top:40%;
  right: 16%;
  width: 65px;
  height: 65px;
  background: #F05423;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: bold;
 
}
.method-item:nth-child(2n) .method-number{
  right: auto;left: -5%;
}
.method-image {
  position: relative;
  margin: 20px 0;width: 50%;
  border-radius: 15px;

}
.method-content{
  width: 50%;
}
.logo_method{margin-bottom: 10px;}
.method-content ul li {display: flex;align-content: center;margin-bottom: 15px;font-size: 14pt;}
.method-content ul li img{margin-right: 8px;}
.method-image img {
  width: 80%;

  object-fit: cover;
}
.play-overlay {
  position: absolute;
  top: 50%;
  left: 41%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
background: rgb(141 139 139 / 44%);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s;
}
.play-overlay:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: white;color: #000;
}
.method-item h3 {
font-size: 22pt;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}
.method-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-gray);
}
/* Teaching Approach Section */
.teaching-approach-section {margin-top: -5%;
    padding: 110px 20px;padding-bottom: 40px;
    background: url(../images/bg_7.png) top right 15% no-repeat;
    background-size: 60%;
}
.approach-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.approach-left img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.approach-badge {
 
  display: inline-block;
  padding: 10px 25px;
  border-radius: 20px;
  margin-bottom: 30px;
}
.approach-badge span {
  color: #F05423;
  font-weight: bold;
  font-size: 24pt;
}
.approach-content {
  margin-bottom: 30px;
}
.approach-item {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}
.item-icon {



  color: white;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}
.item-icon img{max-width: 52px;}
.item-text h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
}
.item-text p {
     font-size: 14pt;
  line-height: 1.6;
  color: #000;
}
.video-preview {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
}
.video-preview img {
  width: 100%;
}
.play-btn-large {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 50%;
  font-size: 2rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.3s;
}
.play-btn-large:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: white;
}
/* Programs Section */
.programs-section {
  padding: 160px 20px;padding-bottom: 40px;
/*background:url('../images/bg_91.png')top no-repeat;*/
  /*background-color: #F5EEE4;*/
  background-size: 100%;
}
.program-image{
position: absolute;
    right: 0;
    z-index: 9;
    max-width: 100px;
    top: -141px;
}
.section-title-dark {
 
  font-size: 28pt;
  text-align: left;
  color: #F05423;
}
.section-title-dark2 {
 
  font-size: 28pt;
  text-align: left;
  color: #F05423;font-weight: bold;
  margin-bottom: 50px;
}
.programs-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;    position: relative;
}
.program-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.program-card.plus,
.program-card.offline {
  background: linear-gradient(135deg, #EB700A 0%, #ff6600 100%);
  color: white;
}
.program-header {
  padding: 20px;
  text-align: center;
  border-bottom: 2px solid rgba(0,0,0,0.1);
}
.program-header h3{
  background:#F5860B;color: #fff;
  border-radius: 20px;
  line-height: 2.4;
}
.program-card:nth-child(2n+1) .program-header h3{
    background:#fff;color:#F5860B;
}
.program-card.plus .program-header,
.program-card.offline .program-header {
  border-bottom-color: rgba(255,255,255,0.3);
}
.program-header h3 {
 
  font-size: 1.1rem;
  font-weight: 600;
}
.program-body {
  padding: 20px;
}
.program-detail {
  margin-bottom: 15px;
  font-size: 13pt;    padding-bottom: 10px;
  line-height: 1.6;border-bottom:1px solid #000000;
}
.program-detail strong {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
}
.program-detail ul{padding-left: 7px;}
.program-detail ul li{
  list-style-type: disc;
}
.program-detail ul li::marker {
    color: #F05423;
}
.program-card.plus ul li::marker, .program-card.offline ul li::marker{
    color: #fff;
}
.program-card.plus .program-detail, .program-card.offline .program-detail{
    border-bottom: 1px solid #ffffffb5
}

/*.program-price {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 2px solid rgba(0,0,0,0.1);
}*/
.program-card.plus .program-price,
.program-card.offline .program-price {
  border-top-color: rgba(255,255,255,0.3);
}
.program-price strong {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
}
.number_content{margin-top: 50px;}
.number_content .col1{
  border-right: 1px solid #000;padding-right: 12%;
}
.number_content .col2{
  padding-left: 10%;
}
.number_content ul li{display: flex;align-items: flex-start;margin-bottom: 35px;font-size: 18pt;}
.number_content ul li b{font-weight: bold;}
.number_content ul li img{margin-right: 10px;max-width: 50px;}
.number_content ul li:last-child{
  margin-bottom: 0;
}
/* Benefits Section */
.benefits-section {
  padding: 60px 20px;
  background: white;
}
.benefits-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.benefit-box {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.benefit-number {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(180deg, #ff8800 0%, rgba(255,136,0,0.3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}
.benefit-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
}
.benefit-box ul {
  list-style: none;
}
.benefit-box li {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}
.benefit-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-orange);
  font-weight: bold;
}
/* Teacher Section */
.teacher-section {
  /*padding: 60px 20px;*/
  /*background: var(--bg-cream);*/padding-top: 40px;
}
.teacher-badge {
  text-align: center;
margin-bottom: -5%;
}
.teacher-badge h2 {
background: #F05423;
    color: white;
    font-size: 18pt;
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    /*position: absolute;*/

    left: 5%;
    font-weight: bold;
}
.teacher-profile {
  max-width: 1200px;
  margin: 0 auto 50px;



  /*display: grid; */
     position: relative;
  grid-template-columns: 50% 1fr;
  gap: 40px;
}
.teacher-image img {
  /*width: 100%;
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);*/
}
.teacher-info{
 width: 50%;
}
.teacher-image{    width: 50%;}
.teacher-image img{
margin-top: -25%;

    max-width: 100%;
/*    top: -41%;
    right: -10%; */ 
      z-index: 999999;
}
.canbang_thayco{display: flex;    width: 100%;
    background: #F6FDFF;
  border-radius: 50px;

      padding: 10px 40px;    padding-top: 30px;
  /*box-shadow: 0 5px 20px rgba(0,0,0,0.1);*/

}
.content_thay_co{
padding-top: 2%;
}
.teacher-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}
.teacher-qualifications {
  list-style: none;
  margin-bottom: 30px;
}
.teacher-qualifications li {
    font-size: 16pt;
  line-height: 1.8;
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}
.teacher-qualifications li::before {
  content: '✔';
  position: absolute;
  left: 0;
  width: 22px;
  height: 22px;
  background: #8cd3f3;
  color: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}
.teacher-requirements h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 15px;
}
.teacher-requirements p {
  font-size: 16pt;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #000;
  display: flex;    align-items: baseline;
}
.teacher-requirements p img{margin-top: 10px;margin-right: 10px;}
.teacher-process {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.content_thay_co{
  position: relative;
}
.process-step {
  text-align: center;
  flex: 1;
  max-width: 250px;
}
.step-circle {
  width: 60px;
  height: 60px;
  background: #8cd3f3;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 1.5rem;
  font-weight: bold;
}
.process-step p {
  font-size: 0.95rem;
  line-height: 1.5;
}
.process-arrow {
  font-size: 2rem;
  color: var(--primary-orange);
  flex-shrink: 0;
}
/* Brand Section */
.brand-section {
  padding: 60px 20px;
  background: url('../images/bg_giaithuong.png')right top no-repeat;
  background-size: 25%;
}
.brand-container {
  max-width: 1170px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: center;
}
.brand-info h2 {
  font-family: 'Baloo Bhaijaan 2', cursive;
  font-size: 24pt;
  color: #38c1ff;font-weight: bold;
  margin-bottom: 15px;
}
.brand-info p {
  font-size: 16pt;
  line-height: 1.8;display: flex;align-items: flex-start;
  margin-bottom: 30px;
  color: #000;
}
.brand-info p img{margin-right: 10px;}
.brand-logo {


  text-align: center;
}
.brand-info p b{font-weight: bold;}
.brand-logo img {
  width: 100%;
margin:0 auto;
}
.brand-title{
  color: #F05423;font-size: 24pt;font-weight: bold;text-align: left;
}
/* Testimonial Section */
.testimonial-section {
  padding: 60px 20px;
background: url(../images/bg_dk3.png) left bottom no-repeat,

url(../images/nhay.png) top center no-repeat;

    background-size: 15%,10%;
}
.testimonial-container {
  max-width: 1000px;
  margin: 0 auto;
/*  display: grid;
  grid-template-columns: 200px 1fr;*/
  gap: 40px;
  align-items: center;
}
.testimonial-image {
  text-align: center;position: relative;
}
.testimonial-image img.testimonial {
  width: 220px;
  height: 220px;
  margin:0 auto;
  border-radius: 50%;
  border: 5px solid white;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.testimonial-content {
  position: relative;text-align: center;
}
.quote-icon {
  font-size: 8rem;
  color: #ebeaed;
  position: absolute;
  top: -60px;
  left: -20px;
  font-family: 'Istok Web', sans-serif;
  line-height: 1;
}
.testimonial-text {
  font-size: 18pt;
  line-height: 1.3;text-align: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  margin-bottom: 20px;text-align: center;margin-top: 30px;
}
.author-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 5px;
}
.author-class {
  font-size: 1rem;
  color: var(--text-gray);
}
.youtube-btn {
  position: absolute;
  cursor: pointer;background:#fff0;border:none;bottom:0;right:0;left:0;z-index: 999;margin: 0 auto;text-align: center;
  transition: all 0.3s;
}
.youtube-btn img {
  max-width:235px;
margin: 0 auto;
    margin-left: 55%;
}

.youtube-btn:hover {
  transform: translateY(-2px);
  /*box-shadow: 0 5px 15px rgba(0,0,0,0.2);*/
}
/* Registration Section */
.registration-section {
  padding: 60px 20px;
  background:url('../images/bg_dk3.png')left top no-repeat;
  background-size: 22%;
  /*background: linear-gradient(135deg, #2e3981 0%, #1f2660 100%);*/
}
.registration-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  background:url('../images/bg_dk_new.png')center no-repeat;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
      background-size: cover;
      padding:20px;
      border-radius: 30px;
}
.registration-image img {
  width: 100%;
  border-radius: 20px;
}
.registration-form-wrapper {
  background: white;
  padding: 20px 30px;
  border-radius: 20px;position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.image-registration {
    position: absolute;
    max-width: 144px;
    right: -11%;
    top: -17%;
}
.form-header {
  text-align: center;
  margin-bottom: 20px;
}
.form-header h2 {
 
  font-size: 22pt;
  color: #F15A2F;font-weight: bold;
  /*margin-bottom: 10px;*/
}
.form-header p {
  font-size: 16pt;
  color: #212975;
  font-weight: bold;
}
.registration-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.registration-form input {
  padding: 15px 20px;
  border: none;
  background: #f6fdff;
  border-radius: 25px;
  font-size: 1rem;
  font-style: italic;
  color: var(--text-gray);box-shadow: 0 5px 8px rgb(0 0 0 / 42%);
}
.registration-form input::placeholder {
  color: var(--text-gray);
}
.registration-form button {
  padding: 15px 30px;
  border: none;
  background: #f15a2f;
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 25px;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s;
}
.registration-form button:hover {
  background: #d94820;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(241,90,47,0.4);
}

/* Registration Section */
.modal-khoahoc-section {

  background:url('../images/bg_dk3.png')left top no-repeat;
  background-size: 22%;
  /*background: linear-gradient(135deg, #2e3981 0%, #1f2660 100%);*/
}
.modal-khoahoc-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  background:url('../images/bg_dk_new.png')center no-repeat;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
      background-size: cover;
      padding:20px;
      border-radius: 30px;
}
.modal-khoahoc-image img {
  width: 100%;
  border-radius: 20px;
}
.modal-khoahoc-content-wrapper {
  background: white;
  padding: 20px 30px;
  border-radius: 20px;position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.image-modal-khoahoc {
    position: absolute;
    max-width: 144px;
    right: -11%;
    top: -17%;
}
#modalContent strong{font-weight: bold;}
.modal-title{text-align: center;font-weight: bold;text-transform: uppercase;font-size: 22pt;}
/* Footer */
.footer {
background: linear-gradient(178deg, rgba(253, 246, 243, 1) 0%, rgba(250, 230, 219, 1) 100%);
  padding: 50px 20px 0;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 2fr 1fr ;
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #ddd;
}
.footer-brand img {
  width: 180px;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #767676;
  margin-bottom: 25px;
}
.social-section {
  margin-top: 20px;
}
.social-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #767676;
  margin-bottom: 10px;
}
.social-icons {
  display: flex;
  gap: 10px;
}
.social-icons img {
  width: 28px;
  height: 28px;
  cursor: pointer;
  transition: transform 0.3s;
}
.social-icons img:hover {
  transform: scale(1.2);
}
.footer-company h3,
.footer-support h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #062e5f;
  margin-bottom: 15px;
}
.footer-company p,
.footer-support li {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #767676;
  margin-bottom: 8px;
}
.footer-support ul {
  list-style: none;
}
.footer-qr img {
  width: 100%;
  max-width: 120px;
}
.footer-bottom {
  text-align: center;
  padding: 20px 0;
  background: #F05423;
}
.footer-bottom p {
  font-size: 0.8rem;
  font-weight: 600;
  color: white;
}
/* Responsive - Tablet */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-right {
    order: -1;
  }
  .stats-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .why-cards {
    grid-template-columns: 1fr;
  }
  .age-groups-grid {
    grid-template-columns: 1fr;
  }
  .method-grid {
    grid-template-columns: 1fr;
  }
  .approach-container {
    grid-template-columns: 1fr;
  }
  .programs-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .teacher-profile {
    grid-template-columns: 1fr;
  }
  .teacher-process {
    flex-direction: column;
  }
  .process-arrow {
    transform: rotate(90deg);
  }
  .brand-container {
    grid-template-columns: 1fr;
  }
  .testimonial-container {
    grid-template-columns: 1fr;
  }
  .registration-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* Responsive - Mobile */
@media (max-width: 768px) {
  .modal-khoahoc-wrapper{display: block;}
  .nav-cta.active{background: #fff0;color:#000;}
  .mobile-menu-btn {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 80px 30px 30px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    transition: right 0.3s;
    z-index: 999;
    gap: 0;
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid #f0f0f0;
  }
  .nav-menu li a {
    display: block;
    padding: 15px 0;
    font-size: 1.1rem;
  }
/*  .nav-cta {
    margin-top: 20px;
    text-align: center;
  }*/
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-cta-badge {
    width: 140px;
    height: 140px;
    top: -20px;
    right: -20px;
  }
  .cta-text h3 {
    font-size: 1.4rem;
  }
  .section-header h2,
  .section-title,
  .section-title-white,
  .section-title-dark {
    font-size: 1.4rem;
  }
  .programs-container {
    grid-template-columns: 1fr;
  }
  .comparison-header {
    font-size: 1.2rem;
  }
  .row-left, .row-right {
    padding: 10px;
    font-size: 0.9rem;
  }
  .footer-content {
    grid-template-columns: 1fr;
  }

.connghi_right img{right: 0;        position: relative;}

.meo {
        right: 0;
        bottom: auto;
        top: -43px;
        left: 0;
}
.teacher-image {
    right: 0;position: relative;        max-width: 100%;
        top: 0;
}
.teacher-badge h2 {
    position: relative;
    top: 0;
    left: 0;

}
.youtube-btn img {
    margin-left: 0;
}
.image-registration {
    position: absolute;
    max-width: 109px;
    right: 0;
    top: -14%;
}
  .stats-container {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .connghi-grid {
    grid-template-columns: repeat(1, 1fr);

    border-radius: 26px;
}
.connghi_left {
    padding: 30px;
}
    .section-header h2 {
          font-size: 18pt;
        color: #000;
    }
    .section-header img {
    max-width: 19%;
    top: 69%;
}
.age-card{border:none;}
.age-groups-section {

    padding: 25px 0;
}

.section-title-white{margin-bottom: 15px;        font-size: 24pt;}
.age-card:nth-child(2n) {
    padding-right: 0;
}
.comparison-intro h2 {
    font-size: 18pt;
}
.header-left, .header-right {
    padding: 15px;
    font-size: 17pt;
}
.header-left {
    border-radius: 20px 0 0 0;
 
}
.header-right {
    border-radius: 0 20px 0 0;
}
.comparison-header {
    border-radius: 20px 20px 0 0;
}
.comparison-row:last-child .row-right {
    border-radius: 0 0 20px 0;
}
.comparison-row:last-child .row-left {
    border-radius: 0 0 0 20px;
}
.method-item {
    padding: 0;        display: block;
}
.method-image {
    width: 100%;
}
.method-content {
    width: 100%;
}
.method-image img {
    width: 100%;
}
.method-number {
    top: auto;
    right: 0;
    left: 0;
    margin: 0 auto;
    bottom: 0;

    }
.method-item:nth-child(2n) .method-number {
    right: 0;
    left: 0;
}
.teaching-approach-section {
    margin-top: 0;
    padding: 40px 20px;
    padding-bottom: 40px;
    background: url(../images/bg_7.png) top right 15% no-repeat;
    background-size: 100%;
}
.programs-section {
    padding: 60px 20px;

}

    .section-header h2, .section-title, .section-title-white, .section-title-dark {
        font-size: 22pt;
    }
.program-image {
    right: 0;
    z-index: 9;
    max-width: 78px;
    top: -2%;
}
.number_content .col1 {
    border:none;
    padding-right: 0;
}
.number_content .col2 {
    padding-left: 15px;
}
.number_content ul li{
   margin-bottom: 20px;    font-size: 13pt;
}
.number_content ul li:last-child {
    margin-bottom: 20px;
}

.registration-section{padding-bottom: 0;}
.brand-section{
  padding:20px;
}

.brand-info p {
    font-size: 15pt;
    line-height: 1.4;
  
}
.brand-container {
    gap: 20px;
}
.youtube-btn img {
    max-width: 50%;
}
.testimonial-section{padding-bottom: 20px;}

}
@media (max-width: 767px) {
  .nav-cta.active{background: #fff0;color:#000;}
.connghi_right img {
    width: 100%;
}
    .programs-section {
        padding: 20px 0px;
    }
.section-title-dark2 {
    margin-bottom: 0px;
}
.teacher-info {
    width: 100%;
}
.teacher-image{
     width: 100%;
}
.canbang_thayco {
    display: block;
    }
    .teacher-section {
    padding-top: 0;
}
.brand-title {
    text-align: center;
}

  }
/* Responsive - Small Mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.3rem;
  }
  .feature-item p {
    font-size: 0.85rem;
  }
  .stat-content h3 {
    font-size: 1.5rem;
  }
 
  .why-card h3 {
    font-size: 1.1rem;
  }
  .method-item h3 {
    font-size: 1rem;
  }
  .registration-form-wrapper {
    padding: 25px;
  }
  .form-header h2 {
    font-size: 1.5rem;
  }
}