*{
    margin: 0;
    padding: 0px;
    box-sizing: border-box;
}

:root{
    --primary-text-color: #000;
    --secondary-text-color: #999999;
    --bg-color: #fff;
    --btn-bg-color: #222222; 
}

body{
    font-family: poppins, sans-serif;
    color: var(--primary-text-color);
}

body p{
    color: var(--secondary-text-color);
}

.container{
    max-width: 1280px;
    margin: 0 auto;
    padding: 0px 20px;
}

/* Header css start */

.navbar{
    width: 100%;
    padding: 16px 50px;
    background-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
    color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    z-index: 1;
}

.navbar a{
    width: 120px;
}

.navbar img{
    width: 100%;
    cursor: pointer;
}

.nav-btn{
    padding: 10px 20px;
    font-weight: 600;
    background-color: var(--primary-text-color);
    color: #fff;
    border: none;
    border-radius: 50px;
    transition: transform 0.3s ease;
}

.nav-btn:hover{
    transform: scale(1.1);
    cursor: pointer;
}

.nav-links{
    display: flex;
    gap: 25px;
    list-style: none;
}

.nav-links li a{
    text-decoration: none;
    color: #000;
    font-weight: 600;
}

#menuOpen, #menuClose{
    display: none;
}

/* Header css end */

/* About hero section */

.about-us{
    display: flex;
    padding-top: 72px;
}

.about-txt{
    padding:80px;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    /* background-color: #222222; */
}

.about-txt h6{
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-text-color);
}

.about-txt h1{
    margin: 10px 0px;
    font-size: 46px;
    font-weight: 700;
}

.about-img{
    width: 50%;
    object-fit: contain;
    display: flex;
    text-align: center;
    justify-content: center;
    mask-image: linear-gradient(to right, transparent 05%, black 90%);
}

.about-img img{
    width: 100%;
}

.about-us button{
    width: 150px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    background-color: var(--btn-bg-color);
    color: var(--bg-color);
    transition: transform 0.3s ease; 
}

.about-us button:hover{
    transform: scale(1.1);
    cursor: pointer;
}

/* Achievement section */

.achievement{
    display: flex;
    padding: 40px 0px;
    justify-content: center;
    align-items: center;
}

.achievement hr{
    height: 60px;
}

.achievement-card{
    padding: 40px 80px;
    text-align: center;
}

.achievement-card i{
    font-size: 22px;
}

.achievement-card h3{
    font-size: 24px;
    padding: 5px 0px;
}

/* mission and vision */

.mission-vision{
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-vision hr{
    height: 80px;
}

.mv-card{
    display: flex;
    padding: 40px 80px;
    width: 40%;
    gap: 20px;
}

.mv-card i{
    font-size: 22px;
    padding: 5px;
}

.mv-card h3{
    font-size: 24px;
    margin-bottom: 10px;
}

/* our values */

.values{
    padding: 40px 0px;
    text-align: center;
}

.values h6{
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-text-color);
}

.values h2{
    margin: 10px 0px;
}

.v-cards{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
}

.values-card{
    display: flex;
    gap: 10px;
    width: 100%;
    height: 150px;
    padding: 20px;
    border: 1px solid #5F617540;
    border-radius: 10px;
    text-align: left;
}

.values-card i{
    padding: 5px;
    font-size: 18px;
}

.values-card h3{
    margin-bottom: 10px;
}

.values-card p{
    color: var(--secondary-text-color);
}

/* our team/leadership */

.team{
    text-align: center;
    padding: 40px 0px;
}

.team h6{
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-text-color);
}

.team h2{
    margin: 10px 0px;
}

.testimonial-cards{
    padding: 10px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.testimonial-card{
    display: flex;
    width: 400px;
    border: 1px solid #5F617540;
    border-radius: 10px;
}

.testimonial-img{
    width: 35%;
}

.testimonial-card img{
    width: 100%;
    height: 100%;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.testimonial-txt{
    text-align: left;
    width: 65%;
    align-self: center;
    padding: 15px;
}

.testimonial-txt h4{
    font-size: 13px;
    margin: 5px 0px;
}

/* Footer css start */

.foot{
    background-color: #000;
    padding: 40px;
}

.footer-row{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
}

.social-col{
    width: 20%;
    padding: 0px;
    /* color: var(--secondary-text-color); */
}

.inner-row{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 70%;
    align-items: flex-start;
    margin-bottom: 100px;
}

.footer-logo{
    width: 30%;
    height: auto;
    object-fit: contain;
    margin-bottom: 10px;
}

.col p{
    color: var(--secondary-text-color);
}

.social-icons{
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.social-icons a{
    color: #fff;
    font-size: 14px;
    background-color: var(--btn-bg-color);
    padding: 8px;
    border-radius: 50%;
}

.col{
    width: 20%;
    padding: 20px;
}

.col h4{
    color: #fff;
    margin-bottom: 15px;
}

.col ul{
    list-style: none;  
}

.col ul li{
    margin-bottom: 8px;
}

.col ul li a{
    text-decoration: none;
    color: var(--secondary-text-color);
    font-weight: 500;
}

.col ul li a:hover{
    color: #000;
}

hr{
    border: 1px solid var(--secondary-text-color);
    margin: 20px 0px;
}

.footer-bottom{
    display: flex;
    color: var(--secondary-text-color);
    justify-content: space-between;
    font-weight: 600;
}

.footer-bottom ul{
    display: flex;
    list-style: none;
    gap: 20px;
    text-decoration: none;
}

.footer-bottom ul li a{
    text-decoration: none;
    color: var(--secondary-text-color);
    font-weight: 500;
}

.footer-bottom ul li a:hover{
    color: #000;
}

/* Responsiveness */

@media  screen and (max-width: 1024px) {
    
    /* Achievement section */

    .achievement-card{
        padding: 40px 60px;
        text-align: center;
    }

    /* mission and vision */

    .mv-card{
        padding: 40px;
    }

    /* values section */

    .v-cards{
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
        justify-content: center;
    }

}

@media  screen and (max-width: 992px) {

    /* Header */
    
    .nav-links{
        position: absolute;
        top: 50px;
        background: #000;
        width: 100%;
        left: 0;
        padding: 20px 40px;
        flex-direction: column;
        display: none;
        text-align: center;
        color: #fff;
    }

    .nav-links li{
        margin-top: 15px;
    }

    .nav-links li a{
        color: #fff;
    }

    .nav-btn{
        display: none;
    }

    #menuOpen{
        display: block;
    }

    /* footer-responsive*/

    .inner-row{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .col{
        width: 100%;
    }
}

@media  screen and (max-width: 768px) {

    /* Header */

    .navbar a{
    width: 100px;
    }
    
    /* about hero section */

    .about-us{
        flex-direction: column;
    }

    .about-img{
        width: 100%;
        padding: 20px;
    }

    .about-txt{
        padding: 20px;
        width: 100%;
    }

    /* Achievement section */

    .achievement{
        display: flex;
        flex-wrap: wrap;
    }

    /* mission and vision */

    .mv-card{
        width: 50%;
        padding: 40px;
    }
    
    /* footer-responsive*/
    
    .inner-row{
        grid-template-columns: repeat(2, 1fr);
    }

    .col{
        width: 100%;
    }
}

@media  screen and (max-width: 576px) {
    
    /* about hero section */

    .about-us{
        flex-direction: column;
    }

    .about-txt{
        width: 100%;
    }

    .about-img{
        width: 100%;
    }
    
    /* achievement section */

    .achievement{
        display: grid;
    }

    .achievement hr{
        height: 0px;
    }

    /* mission and vision */

    .mission-vision{
        display: grid;
    }

    .mission-vision hr{
        height: 0px;
    }

    .mv-card{
        width: 100%;
    }
    
    /* footer-responsive */
    
    .footer-row{
        flex-direction: column;
        align-items: center;
    }
    .social-col{
        width: 100%;
        text-align: center;
    }
    .social-icons{
        justify-content: center;
    }

    .inner-row{
        margin-top: 15px;
    }

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

@media  screen and (max-width: 480px) {
    
    /* Header */

    .navbar{
        padding: 16px 25px;
    }

    .navbar a{
        width: 100px;
    }

    /* footer-responsive */

    .inner-row{
        margin-top: 15px;
        grid-template-columns: repeat(1, 1fr);
    }
}

@media screen and (max-width: 375px) {

    /* Testimonial section */

    .testimonial-txt{
        padding: 10px;
    }

    .testimonial-txt h3{
        font-size: 14px;
    }

     .testimonial-txt h4{
        font-size: 12px;
    }

     .testimonial-txt {
        font-size: 12px;
    }

}