@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Be Vietnam Pro", sans-serif;
}

body {
    background: #F1F1F3;
}

a{
    text-decoration: none;
}

.cb-container {

    margin: 0;
    padding: 0;

}

/* Utility Classes */
.cb-blue-text {
    color: #0083b0;
}

.cb-gradient-text {
    background: #00A0E4;
    ;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Banner */
.cb-banner {
    background: #00A0E4;
    ;
    color: white;
    padding: 12px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

/* Navigation */
.cb-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cb-nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 10%;
}

.cb-nav-logo-icon {
    width: 40px;
    height: 40px;
    background: #00A0E4;
    ;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
}

.cb-nav-logo-text {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.cb-nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
    width: 60%;
}

.cb-nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    width: 80;
height: 45;
border-radius: 6px;

padding-top: 12px;
padding-right: 20px;
padding-bottom: 12px;
padding-left: 20px;

}

/* Buttons */
.cb-primary-btn {
    background: #00A0E4;
    ;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}

.cb-secondary-btn {
    background: transparent;
    color: #666;
    border: 2px solid #ddd;
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
}

/* Hero Section */
.cb-hero {
    background-color: #f8f9fa;
    padding: 80px 40px 60px;
    text-align: center;
    position: relative;
}

.cb-hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cb-hero-icon {
    font-size: 60px;
    margin-bottom: 20px;
    position: relative;
}

.cb-hero-icon-line {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 30px;
    background: #ddd;
}

.cb-hero-icon-line.left {
    left: 45%;
    transform: rotate(45deg);
    height: 15px;
}

.cb-hero-icon-line.right {
    left: 55%;
    transform: rotate(-45deg);
    height: 15px;
}

.cb-hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
 background: #FCFCFD;
border: 1px solid #F1F1F3;
    padding-top: 14px;
    padding-right: 20px;
    padding-bottom: 14px;
    padding-left: 30px;
    border-radius: 11px;
    border-width: 1px;
    width:71%;
    margin:0 auto;
    display: flex;
position:relative;


}

.abstract-line-image{
    position: absolute;
    top: -30px;
    left: -30px;
}

.cb-hero-subtitle {
    font-size: 38px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.cb-hero-description {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    font-weight: 500;
}

.cb-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Logos Section */
.cb-logos-section {

    padding: 40px;
    text-align: center;
}

.cb-logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    opacity: 0.6;
    background-color: white;
    border-radius: 12px;
    border-width: 1px;
    padding: 50px 10px;
    max-width: 1200px;
    margin: 0 auto;

}

.cb-logo {
    font-size: 20px;
    font-weight: 600;
    color: #666;
    border-right: 1px solid #666;
    padding-right: 20px;
}

/* Video Section */
.cb-video-section {
    padding: 60px 40px;
}

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

.cb-video-placeholder {
    position: relative;
    /* background: linear-gradient(135deg, #f5c842, #f39c12, #e67e22); */
    /* background-image: url("../../src/Assests/Videoimg.png"); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cb-play-btn {
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cb-play-icon {
    width: 0;
    height: 0;
    border-left: 25px solid #f39c12;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    margin-left: 8px;
}

.cb-progress-indicator {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
}

/* Section Styles */
.cb-section {

    padding: 80px 40px;
}

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

.cb-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cb-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin: 0;
}

.cb-view-all-btn {
 border: 1px solid #F1F1F3;
 background: #FFFFFF;

padding-top: 18px;
padding-right: 24px;
padding-bottom: 18px;
padding-left: 24px;
gap: 8px;
border-radius: 8px;
border-width: 1px;


}

.cb-section-description {
    color: #666;
    font-size: 16px;
    margin-bottom: 50px;
    max-width: 800px;
    line-height: 1.6;
}

/* Benefits Grid */
.cb-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.cb-benefit {

    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

}

.cb-benefit-border {
    border-bottom: 1px solid #eee;
}

.cb-benefit-number {
    font-size: 48px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    text-align: right;
}

.cb-benefit-title {

    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.cb-benefit-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.cb-benefit-icon {
    border: 1px solid #F1F1F3;
    background: #FCFCFD;

    border-radius: 8px;
    border-width: 1px;
    padding: 16px 18px;
    display: inline-block;
    float: right;

    cursor: pointer;
}

/* FAQ Section */
.cb-faq-section {
    background-color: #f8f9fa;
}

.cb-faq-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
border-radius: 12px;
padding: 100px;
background: #FFFFFF;

}

.cb-faq-left {
    padding-right: 20px;
}

.cb-faq-item {
    background-color: white;
    border-radius: 12px;
    border: 1px solid #F1F1F3;
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
    overflow: hidden;
    margin-bottom: 15px;
}

.cb-faq-expanded {
    margin-bottom: 20px;
}

.cb-faq-question {
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.cb-faq-question span:first-child {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.cb-faq-toggle {
    font-size: 28px;
    width: 52px;
    height: 52px;
    gap: 10px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* padding: 12px; */
    background: #E5F7FF;

    color: #0083b0;
}

.cb-faq-answer {
    padding: 0 25px 25px;
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

.cb-faq-link {
    padding-top: 20px;
    padding-right: 30px;
    padding-bottom: 20px;
    padding-left: 30px;
    border-radius: 8px;
    border-width: 1px;
    background: #F7F7F8;
    border: 1px solid #F1F1F3;
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}

.cb-faq-arrow {
  
    display: inline-block;
    width: 50%;
    text-align: right;

}

.cb-faq-link-content {
     display: flex
;
    justify-content: center;
    width: 100%;
}

.cb-faq-link-content span{
    width:50%
}

/* Courses Grid */
.cb-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.cb-course-card {
    background-color: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cb-course-header {
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cb-course-header img {
    width: 90%;
}

.cb-course-header-1 {
    /* background: linear-gradient(135deg, #f5c842, #f39c12);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill-opacity='.1'%3E%3Cpolygon fill='%23000' points='50 0 60 40 100 50 60 60 50 100 40 60 0 50 40 40'/%3E%3C/g%3E%3C/svg%3E"); */
}

.cb-course-header-2 {
    /* background: linear-gradient(135deg, #667eea, #764ba2); */
}

.cb-course-header-3 {
    /* background: linear-gradient(135deg, #f093fb, #f5576c); */
}

.cb-course-header-4 {
    /* background: linear-gradient(135deg, #4facfe, #00f2fe); */
}

.cb-course-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.cb-course-body {
    padding: 25px;
}

.cb-course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;

}

.cb-course-author {
    margin-left: auto;
    padding-top: 10px;
}


.cb-course-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.cb-course-description {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.cb-course-btn {
    width: 100%;
    padding: 12px;
    background: #F7F7F8;
    border: 1px solid #F1F1F3;

    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;

}

.cb-testimonials-section {
    background-color: #f8f9fa;
}

.cb-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.cb-testimonial-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cb-testimonial-text {
    color: #333;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.cb-testimonial-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cb-testimonial-author {
    font-weight: 600;
    color: #333;
}

.cb-testimonial-link {

    /* color: #0083b0; */
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    background: #F7F7F8;
    border: 1px solid #F1F1F3;
    padding-top: 18px;
    padding-right: 24px;
    padding-bottom: 18px;
    padding-left: 24px;
    gap: 8px;
    border-radius: 8px;
    border-width: 1px;
}


.cb-course-detail {

    border-radius: 20px;
    padding: 40px;
    margin: 20px 0px;
    background-color: #f8f9fa;
}

.cb-course-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.cb-course-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.cb-course-detail-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    max-width: 900px;
}

.cb-course-images {
   display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
    margin-bottom: 30px;
}

.cb-course-images img{
    width:100%;
    height:100%;
}

.cb-course-image {
    flex: 1;
    min-width: 200px;
    height: 120px;
    background-color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}



.cb-course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    font-size: 14px;

}

.cb-about-us-benefit{
    border: 1px solid #F1F1F3;
    background: #FCFCFD;
    border-radius: 8px;
    border-width: 1px;
    padding: 16px 18px;
    display: inline-block;
   margin-bottom: 30px;
    cursor: pointer;
}

.cb-course-meta span {
    background: #FFFFFF;
    color: #666;
    border-radius: 8px;
    border-width: 1px;

    padding-top: 10px;
    padding-right: 4px;
    padding-bottom: 10px;
    padding-left: 4px;

    border: 1px solid #F1F1F3
}

.cb-view-courses-btn {
    border: 1px solid #F1F1F3;
    background: #FCFCFD;

    border-radius: 8px;
    border-width: 1px;
    gap: 8px;
    padding-top: 18px;
    padding-right: 24px;
    padding-bottom: 18px;
    padding-left: 24px;

}

.spereate-time-course {
    display: flex;
    gap: 10px;
}

.cb-curriculum-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.cb-curriculum-items {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    background: #FFFFFF;
    border-radius: 12px;
    padding-top: 15px;
    border: 1px solid #F1F1F3;
    padding-bottom: 15px;

}

.cb-curriculum-item {
    color: #262626;
    padding-right: 15px;
    padding-left: 15px;
width:17%;
    border-left: 1px solid #F1F1F3
}

.cb-curriculum-number {
    font-size: 36px;
    font-weight: 800;
  
    margin-bottom: 8px;
}

.cb-curriculum-name {
    font-size: 14px;
 
    font-weight: 500;
}


.cb-footer {
    background-color: white;
    padding: 60px 40px 40px;
    border-top: 1px solid #eee;
}

.cb-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.cb-footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.cb-footer-contact {
    margin-bottom: 15px;
}

.cb-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.cb-contact-item span:last-child {
    color: #666;
    font-size: 14px;
}

.cb-footer-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.cb-footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cb-footer-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
}

.cb-social-icons {
    display: flex;
    gap: 15px;
}

.cb-social-icon {
    font-size: 20px;
    color: #666;
    cursor: pointer;
}

.cb-footer-bottom {
    border-top: 1px solid #eee;
    padding-top: 30px;
    text-align: center;
}

.cb-footer-bottom p {
    color: #666;
    font-size: 14px;
    margin: 0;
}


@media (max-width: 1024px) {
    .cb-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cb-faq-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .cb-nav {
        flex-direction:row;
        gap: 20px;
        padding: 15px 20px;
    }

    .cb-nav-links {
        gap: 20px;
    }

    .cb-hero-title {
        font-size: 36px;
    }

    .cb-hero-subtitle {
        font-size: 24px;
    }

    .cb-footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cb-hero-buttons {
        flex-direction: column;
    }

    .cb-benefits-grid,
    .cb-courses-grid,
    .cb-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cb-course-images {
        flex-direction: column;
    }
}

.cb-nav-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    padding: 0;
    z-index: 1000;
}

.cb-nav-toggle span {
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}


.cb-nav-links {
    transition: transform 0.3s ease-in-out;
}


.cb-nav.active .cb-nav-links {
    transform: translateX(0);
}


@media (max-width: 1024px) {
    .cb-benefits-grid,
    .cb-courses-grid,
    .cb-testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .cb-faq-container {
        padding: 60px;
    }
    
    .cb-hero-title {
        width: 85%;
        font-size: 42px;
    }
    
    .cb-curriculum-item {
        width: 23%;
    }
}

@media (max-width: 768px) {
    .cb-nav {
        position: relative;
    }
    
    .cb-nav-toggle {
        display: flex;
    }
    
    .cb-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        transform: translateY(-150%);
        z-index: 999;
    }
    
    .cb-nav-link {
        width: 100%;
        padding: 15px 20px;
        border-radius: 0;
    }
    
    .cb-hero {
        padding: 60px 20px 40px;
    }
    
    .cb-hero-title {
        width: 95%;
        font-size: 32px;
        padding: 12px 15px;
    }
    
    .cb-hero-subtitle {
        font-size: 28px;
    }
    
    .cb-hero-description {
        font-size: 16px;
    }
    
    .cb-section,
    .cb-video-section,
    .cb-logos-section {
        padding: 60px 20px;
    }
    
    .cb-faq-container {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .cb-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cb-benefit,
    .cb-course-card,
    .cb-testimonial-card {
        padding: 20px;
    }
    
    .cb-curriculum-items {
        gap: 15px;
    }
    
    .cb-curriculum-item {
        width: 45%;
        border-left: none;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .cb-hero-title {
        font-size: 14px;
        width: 100%;
    }

    .light-img{
        width:20px;
        height:20px;
        margin-right:10px;
    }
    
    .cb-hero-subtitle {
        font-size: 22px;
    }
    
    .cb-hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cb-benefits-grid,
    .cb-courses-grid,
    .cb-testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cb-logos-container {
        gap: 20px;
        padding: 30px 10px;
    }
    
    .cb-logo {
        padding-right: 10px;
        font-size: 16px;
    }
    
    .cb-course-images {
        grid-template-columns: 1fr;
    }
    
    .cb-course-header {
        height: 250px;
    }
    
    .cb-footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cb-section-title {
        font-size: 28px;
    }
    
    .cb-faq-link-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .cb-faq-link-content span {
        width: 100%;
    }
    
    .cb-faq-arrow {
        text-align: left;
    }
    
    .cb-curriculum-item {
        width: 100%;
    }

    .cb-course-meta {
display: block;
}

.spereate-time-course {
    width: 100%;

}
}


.cb-nav.active .cb-nav-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.cb-nav.active .cb-nav-toggle span:nth-child(2) {
    opacity: 0;
}

.cb-nav.active .cb-nav-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}


.cb-banner {
  background: #00A0E4;
  color: white;
  padding: 12px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}





.cb-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.cb-nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 10%;
}

.cb-nav-logo .logo-container {
  height: 40px;
  display: flex;
  align-items: center;
}

.cb-nav-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.cb-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 60%;
  transition: all 0.3s ease;
}

.cb-nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  border-radius: 6px;
  padding: 12px 20px;
  transition: all 0.3s ease;
}

.cb-nav-link:hover {
  background: rgb(231, 231, 232) !important;
}

.cb-primary-btn {
  background: #00A0E4;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  transition: all 0.3s ease;
  display: inline-block;
}

.cb-primary-btn:hover {
  background: #0083b0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 160, 228, 0.3);
}


.cb-nav-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  padding: 0;
  z-index: 1001;
}

.cb-nav-toggle span {
  width: 100%;
  height: 3px;
  background: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}


.mobile-contact {
  display: none;
}


@media (max-width: 1024px) {
  .cb-nav-links {
    gap: 15px;
  }
}

@media (max-width: 768px) {
  .cb-nav {
    padding: 10px 15px;
  }
  
  .cb-nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    transform: translateY(-150%);
    z-index: 999;
  }
  
  .cb-nav-links.open {
    transform: translateY(0);
  }
  
  .cb-nav-link {
    width: 100%;
    padding: 15px 20px;
    border-radius: 0;
    text-align: center;
  }
  
  .desktop-contact {
    display: none;
  }
  
  .mobile-contact {
    display: block;
    width: 80%;
    margin: 20px auto 0;
  }
  
  .cb-nav-toggle {
    display: flex;
  }
  

  .cb-nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .cb-nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  
  .cb-nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

@media (max-width: 480px) {
  .cb-banner {
    font-size: 12px;
    padding: 10px 15px;
  }
  
  .cb-header {
    top: -1px;
  }
  
  .cb-nav-links {
    top: 0px;
  }
  
  .cb-nav-logo {
    width: auto;
  }
}


.course-intro {
  padding: 80px 24px;
}

.intro-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  border-radius: 16px;
  padding: 60px 0;
}

.course-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
  color: #1f2937;
  flex: 1;
  min-width: 300px;
}

.course-description {
  flex: 1;
  min-width: 300px;
}

.course-description p {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.5;
  font-weight: 400;
}


.curriculum-section {
  padding: 60px 24px;
}

.curriculum-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.module-card {
  background-color: #ffffff;
  padding: 40px 32px;
  position: relative;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

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

.module-header {
  margin-bottom: 32px;
}

.module-number {
  font-size: 48px;
  font-weight: 800;
  color: #1f2937;
  margin-bottom: 8px;
  line-height: 1;
  color: #00A0E4;
}

.module-title {
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
  line-height: 1.3;
}


.lessons-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lesson-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 6px;
  border-radius: 8px;
  padding: 24px 30px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.lesson-item.highlight {
  background: #f0f9ff;
  border-color: #bae6fd;
}

.lesson-item:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.lesson-content {
  flex: 1;
}

.lesson-name {
  font-size: 16px;
  font-weight: 500;
  color: #1f2937;
  margin-bottom: 4px;
  line-height: 1.4;
}

.lesson-number {
  font-size: 14px;
  color: #6b7280;
  font-weight: 400;
}

.lesson-duration {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  background: #f3f4f6;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

.lesson-duration.highlight {
  background: #e0f2fe;
  border-color: #0ea5e9;
}

.duration-icon {
  width: 14px;
  height: 14px;
}

.duration-text {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}

.lesson-duration.highlight .duration-text {
  color: #0ea5e9;
}


.abstract-shape {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 160, 228, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}


@media (max-width: 1024px) {
  .curriculum-grid {
    gap: 30px;
  }
  
  .module-card {
    padding: 30px 24px;
  }
  
  .lesson-item {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .curriculum-grid {
    grid-template-columns: 1fr;
  }
  
  .intro-content {
    flex-direction: column;
    gap: 20px;
    padding: 40px 0;
  }
  
  .course-title {
    font-size: 32px;
  }
  
  .module-number {
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  .course-intro,
  .curriculum-section {
    padding: 40px 16px;
  }
  
  .course-title {
    font-size: 28px;
  }
  
  .module-card {
    padding: 24px 20px;
  }
  
  .lesson-item {
    flex-direction: column;
    gap: 12px;
  }
  
  .lesson-duration {
    align-self: flex-end;
  }
}



.contact-section {
  padding: 40px 24px 80px;
  background-color: #f9fafb;
  font-family: 'Be Vietnam Pro', sans-serif;
}

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

.contact-wrapper {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  flex: 1;
  background-color: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact-form {
  flex: 1;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group {
  flex: 1;
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  background-color: #f9fafb;
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #3b82f6;
}

.submit-btn {
  background-color: #06b6d4;
  color: white;
  padding: 12px 32px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.submit-btn:hover {
  background-color: #0891b2;
}


.contact-info {
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-item {
  text-align: center;
}

.contact-icon {
  font-size: 32px;
  margin-bottom: 12px;
  color: #00A0E4;
}

.contact-item p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
  font-weight: 500;
  line-height: 1.4;
}

.social-icons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: #f3f4f6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background-color: #e5f7ff;
  transform: translateY(-3px);
}

@media (max-width: 1024px) {
  .contact-wrapper {
    gap: 40px;
    padding: 30px;
  }
  
  .contact-info {
    width: 250px;
  }
}

@media (max-width: 768px) {
  .contact-wrapper {
    flex-direction: column;
    gap: 50px;
  }
  
  .contact-info {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  .contact-item {
    width: 45%;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .contact-icon {
    margin-bottom: 8px;
  }
  
  .social-icons {
    justify-content: flex-start;
  }
}

@media (max-width: 576px) {
  .contact-section {
    padding: 30px 16px 60px;
  }
  
  .contact-wrapper {
    padding: 24px;
  }
  
  .form-row {
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
  }
  
  .contact-item {
    width: 100%;
  }
  
  .contact-info {
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .contact-wrapper {
    padding: 20px;
  }
  
  .contact-item {
    flex-direction: row;
    gap: 15px;
    align-items: center;
  }
  
  .contact-icon {
    margin-bottom: 0;
    font-size: 24px;
  }
  
  .social-icons {
    margin-bottom: 8px;
  }
}