:root{
    box-sizing: border-box;
}
*,
::before,
::after {
     box-sizing: inherit;
}

html {
  scroll-behavior: smooth;
}

body {
    font: 1em sans-serif;
    background-color: #f0f3f1;
    overflow: auto;
    margin: 0; 
}
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;

    background-color: rgba(255, 110, 235, 0.60);
}

.page-header .logo{
    padding-left: 10px;
}

.page-header h1{
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    margin: 0;
}

.menu-toggle {
    border: none;
    background: transparent;
    font-size: 2.5rem;
    padding: 10px;
    color: black;
}

.menu-toggle::after {
    content: "\2261";
}

.menu-dropdown {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.722);
    z-index: 999;
}

.menu.is-open .menu-dropdown {
    display: block;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    border-bottom: 1px solid #444;
}

.nav-menu a {
    display: block;
    padding: 10px;
    color: white;
    text-decoration: none;
}

a.featured-link {
    background-color: #154529e3;
    color: rgb(255, 255, 255);
    font-family: "Poppins", sans-serif;
}

.main{
    margin-top: 80px;
}

.short-info{
    text-align: center;
    margin: 5px;  
}

#registration-form {
    background-color: #8fecb6e3;
    margin-left: 10px;
    margin-right: 10px;
    padding: 10px;
    border-radius: 5px;
}

#benefits {
    margin-top: 10px;
    text-align: center;
    padding: 10px;
}

#benefits img {
    display: none;
}

#benefits p {
    text-align: left;
    text-indent: 5px;
    text-decoration: underline;
    font-style: italic;
    font-size: 0.95em;
}

#about img {
    display: none;
}

.about-text {
    margin-top: 10px;
    padding: 15px;
    text-align: justify;
}

.about-text h3 {
    text-align: center;
}

#class-info {
    margin-top: 10px;
    padding: 15 px;
    text-align: justify;
}

#class-info {
    text-align: center;
    margin-left: 10px;
    margin-right: 10px;
}

#footer {
    display: flex;
    background-color: black;
}
#footer .footer-logo {
    display: none;
}
#footer .footer-contacts {
    text-align: center;
    color: white;
    flex: 50%;
    margin-top: 10px;
}

#footer .footer-rights {
    margin-top: 5px;
    margin-right: 25px;
    text-align: center;
    flex: 50%;
    color: white;
 }




@media (min-width: 35em){
    .page-header {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .menu-dropdown {
        display: flex;
        position: static;
        background: transparent;
        width: auto;
        
    }

    .nav-menu {
        display: flex;
    }

    .nav-menu li {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 10px;
        color: rgb(92, 92, 92);
        text-decoration: none;
        border-radius: 0.5rem;
        background-color: white;
        margin-right: 0.5em;
        font-size: 1em;
    }

    a.featured-link {
        background-color: #154529e3;
        color: rgb(255, 255, 255);
        font-family: "Poppins", sans-serif;
    }

    .main {
        margin-top: 0px;
    }

    #hero {
        display: flex;
        color: rgb(1, 1, 1);
        background: url("images/nature.jpg");
        background-size: 100% 100%;

    }

    #hero .short-info {
        width: 60%;
        background-color: rgba(254, 254, 254, 0.60);
        border-radius: .5em;
        margin-left: 2rem;
        margin-right: 10rem;
        margin-top: 15rem;
        margin-bottom: 15rem;
        padding: 2rem;
        text-align: center;
        color: rgb(0, 0, 0);
        font-size: 1.3rem;
    }

    #hero #registration-form {
        width: 40%;
        background-color: rgba(254, 254, 254, 0.60);
        border-radius: .5em;
        padding: 1.5em;
        margin-right: 2rem;
        margin-left: 2rem;
        margin-top: 15rem;
        margin-bottom: 15rem;
    }
    #hero #registration-form form {
        display: flex;
        flex-direction: column; 
        gap: 10px;
        text-transform: uppercase;
        color: rgb(0, 0, 0);          
    }

    #benefits {
        margin-top: 50px;
    }

    #benefits img {
        display: block;
    }

    .benefits-title{
        padding: 1rem;
        text-align: center;
        font-size: 1.2rem;
    }

    .benefits-list {
        display: flex;
        font-size: 1.2rem;
    }

    .benefits-card > *+*{
        margin: 1rem;
    }

    .benefits-card{
        padding: 1rem;
        text-align: center;
    }

    #benefits p {
    text-align: center;
    text-indent: 0px;
    text-decoration: none;
    font-style: italic;
    font-size: 1em;
    }

    #about {
        display: flex;
        margin-top: 100px;
    }

    #about .about-picture {
        padding: 0;
        flex: 33.3%;
    }

    #about .about-picture img {
        max-width: 100%;
        height: 100%;
        display: block;
    }


    #about .about-text {
        margin-top: 5%;
        margin-right: 5%;
        margin-left: 5%;
        flex: 33.3%;
        text-align: justify;
        font-size: 1.2rem;
    }

    #about .about-text  h3 {
        text-align: center;
    }

    #about .about-text  p {
        text-indent: 1.5em;
    }

    #about .about-picture2 {
        display: block;
        flex: 33.3%;
    }

    #about .about-picture2 img {
        display: block;
        max-width: 100%;
    }

    #about .about-picture2 img *+*{
        margin: 0;
    }

    #class-info {
        margin-top: 100px;
        text-align: center;
        font-size: 1.2rem;
    }

    table{
        width: 50%;
        margin-left: 25%;
        margin-top: 50px;
        margin-bottom: 50px;
    }

    /* table, th, td {
    border: 3px solid black !important;
    border-collapse: collapse;
    
    } */
    .table {
        width: 600%;
        max-width: 800px;
        margin: 30px auto;
        border-collapse: collapse;
        font-family: "Poppins", sans-serif;
        background-color: #f9fbfa;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    }

    .table td {
        padding: 14px 18px;
        border-bottom: 1px solid #e6efe9;
    }

    .table tr:last-child td {
        border-bottom: none;
    }

    .table td:first-child {
        font-weight: 600;
        color: #4f6f65;
        width: 40%;
    }

    .table td:last-child {
        color: #555;
    }

    .table tr:hover {
        background-color: #eef6f2;
        transition: 0.3s;
    }

    #footer {
        display: flex;
        background-color: black;
    }

    #footer .footer-logo {
        display: block;
        padding-top: 10px;
        padding-left: 20px;
        flex: 33.3%;
    }

    #footer .footer-contacts {
        text-align: center;
        color: white;
        flex: 33.3%;
        margin-top: 25px;
    }

    #footer .footer-rights {
        margin-top: 25px;
        margin-right: 25px;
        text-align: right;
        flex: 33.3%;
        color: white;
    }
}