:root {
    --primary-blue: #3661bd;
    --primary-default-blue: #265ECA;
    --text-black: #1F2124;
    --bg-gray: #f2f4f6;
    --header-height: 90px;
    --font-family: 'Poppins', sans-serif;
    --text-black-default: #000000;
    --text-footer-gray: #333333;
    --font-size-default: 17px;
    --font-size-small: 14px;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
}

/* hr-text-under-navbar */
.element-hr {
    margin-top: var(--header-height); 
    background-color: var(--bg-gray); 
    width: 100%;
    height: 45px;
    padding: 20px 0; 
    display: flex;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2em;
}

.element-hr-text {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 30px; 
}

.breadcrumbs {
    display: flex;
    align-items: center;
    font-size: 14px; 
    font-weight: var(--font-bold); 
    color: var(--text-black);
}

.breadcrumbs a {
    text-decoration: none;
    color: var(--text-black-default);
    transition: color 0.2s;
    width: 43.64px;
    height: 20px;
}

.breadcrumbs a:hover {
    color: var(--primary-blue);
}

.separator {
    margin: 0 8px; 
    color: #666; 
}

.element-hr-text-page {
    font-weight: var(--font-medium);
    color: var(--text-black-default);
    font-size: 14.5px;
}

@media (max-width: 600px) {
    .element-hr-text {
        padding: 0 20px;
    }
}

/* support-hero */
.support-hero {
    width: 100%;
    height: 40%; 
    background-size: cover;      
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background-color: #f0f2f5;
    margin-bottom: 10px;
    margin-top: 60px;
}

.hero-title {
    font-size: 45px; 
    font-weight: 700;
    color: var(--text-footer-gray);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    font-family: 'Poppins', sans-serif;
    line-height: 1.5em;
}

.hero-subtitle {
    font-size: 17px;
    font-weight: var(--font-medium); 
    color: var(--text-footer-gray);   
    margin-bottom: 5px; 
}

.hero-desc {
    font-size: 17px;
    font-weight: var(--font-medium); 
    color: #333;      
    max-width: 600px; 
    line-height: 1.5;
}

@media (max-width: 768px) {
    .support-hero {
        height: 300px; 
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-desc {
        font-size: 14px;
    }
}

/* concept-section */
.concept-section {
    width: 100%;
    background-color: #fff;
    padding: 40px 0; 
    overflow-x: hidden; 
}

.concept-container {
    width: 98%; 
    max-width: 1920px; 
    margin: 0 auto;
    display: flex;
    justify-content: space-between; 
    align-items: flex-start;
}

.left-wrapper {
    display: flex;
    gap: 120px; 
    flex: 1;
    padding-left: 1px; 
}

.number-col {
    flex-shrink: 0;
}

.step-number {
    width: 120px;
    height: 46px;
    font-size: 40px; 
    font-weight: 700;
    color: #C4C4C4; 
    line-height: 0.8; 
    font-family: var(--font-family);
    margin-top: 5px; 
}

.text-col {
    display: flex;
    flex-direction: column;
    max-width: 580px; 
    padding-top: 5px;
}

.concept-title {
    font-size: 30px;
    font-weight: var(--font-bold); 
    color: var(--text-black-default);
    position: relative;
    padding-bottom: 25px; 
    margin-bottom: 25px;
    line-height: 1.3em;
}

.concept-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 115px; 
    height: 2px;
    background-color: var(--primary-blue);
}

.concept-desc {
    width: 85%;      
    height: auto; 
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-black-default);
    margin-bottom: 35px;
    font-weight: var(--font-medium)
}

.concept-link {
    font-size: 16px;
    font-weight: var(--font-bold);
    color: var(--primary-default-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.concept-link i {
    font-size: 14px; 
    transition: transform 0.2s ease; 
}

.concept-link:hover i {
    transform: translateX(5px); 
}

.right-wrapper {
    flex: 1; 
    display: flex;
    justify-content: flex-end;
    padding-right: 10px; 
}

.concept-video {
    width: 100%;
    max-width: 850px;
    height: auto;
    background-color: #222;
    aspect-ratio: 16 / 9;
}

@media (max-width: 1200px) {
    .left-wrapper {
        gap: 60px; 
    }
}

@media (max-width: 1024px) {
    .concept-container {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
        gap: 40px;
    }

    .left-wrapper {
        flex-direction: column;
        gap: 15px;
        padding-left: 0;
        width: 100%;
    }

    .step-number {
        width: auto;
        font-size: 32px;
        margin-top: 0;
    }

    .text-col {
        max-width: 100%;
        padding-top: 0;
    }

    .concept-desc br {
        display: none;
    }
    
    .concept-desc {
        width: 100%;
        max-width: 100%; 
        margin-bottom: 25px;
    }

    .right-wrapper {
        justify-content: center;
        padding-right: 0;
        width: 100%;
    }
    
    .concept-video {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .concept-title {
        font-size: 28px;
    }

    .concept-desc {
        font-size: 15px;
        line-height: 1.5; 
    }

    .concept-title::after {
        width: 80px;
    }
}

/* service-section */
.service-section {
    width: 100%;
    background-color: #fff;
    padding: 40px 0;
    overflow-x: hidden;
}

.service-container {
    width: 98%;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 10px;
}

.service-header {
    margin-bottom: 30px;
}

.service-title {
    font-size: 30px;
    font-weight: 700;
    color: #000;
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
    font-family: 'Poppins', sans-serif;
}

.service-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 115px;
    height: 2px;
    background-color: var(--primary-blue);
}

.service-content-bar {
    width: 100%;
    height: 28px;
    background-color: #EDF0F2;
    border-radius: 8px;
}

@media (max-width: 992px) {
    .service-container {
        padding: 0 20px;
    }
    
    .service-title {
        font-size: 32px;
    }
}

@media (max-width: 600px) {
    .service-title {
        font-size: 28px;
    }
    
    .service-content-bar {
        height: 22px;
    }
}

/* support-section */
.support-team-section {
    width: 100%;
    background-color: #fff;
    padding: 60px 0 100px 0;
    overflow-x: hidden;
}

.support-team-container {
    width: 98%;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 10px;
}

.support-team-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 50px;
    padding-right: 10px;
}

.support-team-title {
    font-size: 30px;
    font-weight: 700;
    color: #000;
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
    font-family: 'Poppins', sans-serif;
}

.support-team-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background-color: #3661bd;
}

.support-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.support-card {
    background-color: #f2f4f6;
    padding: 40px 40px 40px 40px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 175px;
}

.support-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1F2124;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.support-card p {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
}

.support-card:hover {
    background-color: #3661bd;
}

.support-card:hover h3 {
    color: #fff;
}

.support-card:hover p {
    color: #fff;
}

@media (max-width: 992px) {
    .support-team-container {
        padding: 0 20px;
        margin-bottom: -30px;
    }
    
    .support-cards-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .support-team-title {
        font-size: 32px;
    }

    .support-card {
        padding: 40px 30px;
        min-height: auto;
    }
}

@media (max-width: 600px) {
    .support-team-title {
        font-size: 28px;
    }

    .support-card h3 {
        font-size: 20px;
    }
    
    .support-team-header {
        justify-content: flex-start;
        padding-right: 0;
    }
}