html {
  scroll-behavior: smooth;
}

@font-face {
    font-family: 'Poppins-Regular';
    src: url('../fonts/Poppins-Regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Poppins-Bold';
    src: url('../fonts/Poppins-Bold.ttf') format('truetype');
}

body {
    font-family: 'Poppins-Regular';
    color: whitesmoke;
    margin: 0;
}

header {
    background: linear-gradient(rgb(3, 19, 71));
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0px 15%;
    position: fixed;
    width: 100%;
    height: 100px;
    top: 0;
    left: 0;
    font-size: 23px;
    box-shadow: 0px 1px 6px;
    box-sizing: border-box;
}

.box-logo {
    margin-right: 5%;
    height: 44px;
}

#logo_dp {
    width: 200px;  
}

.nav-header {
    width: 540px;
}

.ul-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    margin-left: 5%;
    padding: 0;
    list-style-type: none;
    width:fit-content;
}

ul li a {
    text-decoration: none;
    color: whitesmoke;
    padding-bottom: 5px;
    background: linear-gradient(#ffffff) left bottom;
    background-size: 0% 2px;
    background-repeat: no-repeat;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

ul li a:hover {
    background-size: 100% 2px;
}

main {
    margin-top: 100px;
}

.hero {
    border: 1px solid black;
    background-image: url("../img/gradient_2.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
    margin-top: 100px;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: auto;
    margin-top: 40px;
    width: 80%;
}

.hero-title {
    display: inline-block;
    text-align: center;
    font-size: 80px;
    font-weight: 100;
    font-family: 'Poppins-Bold';
    margin-bottom: 0;
}

.hero-text {
    font-size: 18px ;
    text-align: center;
}