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

body {
    font-family: "poppins",sans-serif;
    line-height: 1.5;
    background: #fff;
}

a {
    text-decoration: none;
    color: #333;
}


ul {
    list-style: none;
}

img {
    max-width: 100%;
} 

/* navbar */
.navbar {
    padding: 15px;
    background: #fff;   
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

.navbar .main-menu ul {
    display: flex;
}

.navbar ul li a {
    padding:10px  20px;
    font-weight: 500px;
    display: block;

}
 
.navbar  ul li a:hover {
    color:aqua;
    transition: 2s;
}

.navbar ul li:last-child a {
    margin-left: 10px ;
}
  

/* utility classes */
.container {
    max-width: 1100px;
    margin: o auto;
    padding: 0 15px;
}

.container-sm {
    max-width: 800px;
    margin: o auto;
    padding: 0 15px;
}

.bg-dark {
    background-color: black;
    color: aliceblue;
}



/* buttons */
.btn {
    padding: 10px 20px;
    background-color: #333333ad;
    display: inline-block;
    font-weight: 650px;
    border-radius: 15px;
    border: none;
    transition: 0.5s;
    cursor: pointer;
}
.btn-light {
    padding: 10px 20px;
    background-color: #4891ff;
    display: inline-block;
    font-weight: 650px;
    border-radius: 15px;
    border: none;
    transition: 0.5s;
    cursor: pointer;
}

.btn:hover{
    opacity: 0.5s;
}

/* text */
.text-xxl {
    font-size: 3rem;
    line-height: 1.4;
    font-weight: 600;
     margin: 30px 0 20px; 
}

.text-xl {
    font-size: 2.2rem;
    line-height: 1.4;
    font-weight: normal;
    margin-bottom: 30px 0 20px;
}

.text-lg {
    font-size: 1.8 rem;
    line-height: 1.4;
    font-weight: normal;
    margin-bottom: 10px;
}

.text-md {
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: normal;
    margin-bottom: 20px 0 15px;
}

.text-sm {
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: normal;
    margin-bottom: 15px 0 5px;
}

.text-center {
    text-align: center;
}
/* hero */
.hero {
     margin-bottom: 50px;
}

.hero .container {
    background: url(../images/hero-bg.png) no-repeat;
    background-size: contain;
    background-position: center bottom;
    height: 620px;
    
}

.hero .hero-content {
    width: 70%;
}
.hero .hero-text {
    margin-bottom: 10px;
    width: 70%;
}
/* video */
.video-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.video {
    padding: 20px 0 40p;
}
.video-preview {
    margin-bottom: bottom;
}

.bg-black {
    background-color: black;
    opacity: 0.9;
    color: #fff;
}

/* testimonials */
.testimonials {
    padding: 40px 0;
}

.testimonials .testimonials-heading {
    width: 700px;
    margin-bottom: 40px;
}

.card {
    background-color: aliceblue;
    color: black;
    padding: 20px;
    border-radius: 10px;
}

.name {
    color: black;
    font-weight: 1100px;
}
.testimonials-flex {
    display: flex;
    gap: 30px;
    padding: 10px;   
}

.testimonials .card p:nth-child(2) {
    font-weight: bold;
    margin-top: 10px;
}

/* media queries */
@media (max-width: 670px) {
    .hero .container {
        background: url(../images/hero-bg-mobile.png)no-repeat;
        background-size: 350px 400px;
        background-position: bottom;
        height: 850px;
    }

    .hero .hero-content {
       width: 100%;
    }
    
    .hero .hero-button .btn .btn-light {
        display: block;
        width: 100%;
    }

    .testimonials-flex {
        flex-wrap: wrap;
    }
}