/* styling */
* {
    box-sizing: border-box;
    margin: 0;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    text-decoration: none;
}

.main {
    background-image: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.9)), url(background.jpg);
    height: inherit;
    background-size: cover;
    background-position: center;
    width: 100%;
    padding: 8vh 10%;
    animation: slide linear 1s;
}

header {
    display: flex;
    justify-content: space-between;
    animation: load 1s linear;
}

.side-nav {
    display: flex;
    justify-content: space-between;
    width: 290px;
}

.lan {
    width: 65%;
    background: rgba(0, 0, 0, 0.718);
    border: 1px white solid;
    border-radius: 10px;
    height: 40px;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lan:hover {
    border: 2px white solid;
}

.lan i {
    margin: 12px;
}

.sign-in {
    width: 35%;
    height: 40px;
    border-radius: 6px;
    background: rgb(225, 0, 0);
    border: 0;
    margin-left: 20px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sign-in:hover,
.started:hover {
    background-color: rgb(162, 0, 0);
}

.info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
    margin: 140px auto;
    animation: load 1s linear;
    width: 100%;
}

.info h1 {
    font-size: 4rem;
    width: 80%;
}

.info h3 {
    margin: 10px;
    font-size: 1.5rem;
    font-weight: 500;
}

.info p {
    font-size: 0.9rem;
}

form {
    display: flex;
    justify-content: center;
    width: 50%;
    animation: slide 1s linear;
    margin-top: 40px;
}

form input {
    width: 60%;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.522);
    border: white 0.5px solid;
    border-radius: 6px;
    font-size: 15px;
}

.started {
    background: rgb(225, 0, 0);
    margin-left: 20px;
    border: 0;
    width: 40%;
    font-size: 1.25rem;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    align-content: center;
}

.started i {
    margin: 5px;
}

section {
    width: 100%;
    height: inherit;
    background-color: black;
}

.row {
    display: flex;
    padding: 18vh 10%;
    justify-content: center;
    align-items: center;
}

.text-content {
    flex-basis: 50%;
    text-align: center;
    animation: load 1s linear;
    animation-timeline: view();
    animation-range: entry 0 cover 40%;
}

.img {
    flex-basis: 50%;
    animation: load 1s linear;
    animation-timeline: view();
    animation-range: entry 0 cover 40%;
}


.img img {
    width: 100%;
}


.text-content h2 {
    font-size: 3rem;
}

.text-content h3 {
    margin: 10px;
    font-size: 1.5rem;
    font-weight: 500;
}

.questions h3 {
    text-align: center;
    padding-top: 100px;
    font-size: 1.5rem;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin: auto;
    padding: 10px 10%;

}

li {
    list-style: none;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 4px 0;

}

input[type=radio] {
    display: none;
}

label {
    background-color: rgb(51, 51, 51);
    padding: 30px;
    margin: 2px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    width: 100%;
    font-size: 1.25rem;
    animation: load 1s;
    animation-timeline: view();
    animation-range: entry 0 cover 40%;
}


svg {
    width: 20px;
}


.content {
    background-color: rgb(51, 51, 51);
    max-height: 0px;
    overflow: hidden;
    transition: max-height 0.5s, padding 0.5s;
}

input[type="radio"]:checked+label+.content {
    max-height: 600px;
    padding: 30px;
}

footer {
    background-color: black;
    padding: 8vh 10%;
}

footer p {
    margin-top: 20px;
    font-size: 1rem;
    font-weight: 500;
    font-family: sans-serif;
    color: rgb(163, 163, 163);
}

/* Responsiveness */

@media (max-width: 980px) {

    .main {
        height: inherit;
        padding: 4vh 8%;
    }

    .logo img {
        width: 100px;
    }

    .side-nav {
        width: 220px;
    }

    .lan {
        font-size: 15px;
        height: 30px;
        width: 65%;
    }

    .sign-in {
        font-size: 15px;
        width: 35%;
        height: 30px;
    }

    .info {
        width: 100%;
        margin: 90px auto;
    }

    .info h1 {
        font-size: 3rem;
        width: 100%;
    }

    .info h3 {
        font-size: 1rem;
        width: 100%;
    }

    .info p {
        font-size: 0.8rem;
        width: 100%;
    }

    form {
        width: 400px;
        height: 40px;
        margin-bottom: 60px;
    }

    .started {
        font-size: 16px;
    }

    .text-content h2 {
        font-size: 2rem;
    }

    .text-content h3 {
        font-size: 1rem;
        width: 65%;
        margin: 15px auto;
    }

    .text-content,
    .img {
        flex-basis: 100%;
    }

    section {
        width: 100%;
    }

    .questions h3 {
        font-size: 1.25rem;
    }

    .row {
        flex-wrap: wrap;
        padding: 12vh 2%;
        text-align: center;
    }

    .reverse {
        flex-direction: column-reverse;
    }

}

@media(max-width:500px) {

    .main {
        padding: 4vh 8%;
        height: inherit;
        min-height: 70vh;
    }

    .side-nav {
        width: 100px;
    }

    .lan {
        display: none;
    }

    .sign-in {
        width: 60px;
    }

    .info {
        margin: 140px auto 0px auto;
    }

    .info h1 {
        font-size: 2rem;
        width: 100%;
    }

    .info h3 {
        font-size: 1rem;
    }

    .info p {
        font-size: 0.85rem;
        font-weight: 100;
    }

    form {
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    form input {
        font-size: 0.75rem;
        width: 80%;
        margin: 10px;
    }

    .started {
        font-size: 15px;
        font-weight: 500;
        width: 120px;
        margin: auto;
    }

    section {
        width: 100%;
        min-height: 60vh;
    }

    .row {
        padding: auto 0;
    }

    .text-content h2 {
        font-size: 2rem;
    }

    .text-content h3 {
        font-size: 0.9rem;
        width: 80%;
    }

    .questions h3 {
        font-size: 1.25rem;
    }

    label {
        padding: 25px 20px;
        font-size: 18px;
    }

    footer{
        display: flex;
        flex-direction: column;
        align-items:start ;
        align-content: flex-start;
    }

    .last{
        display: flex;
        align-items: flex-start;
        width: 100%;
        margin: 40px 0;
        height: min-content;
    }

    .last .started{
        width: max-content;
        margin: 0px;
    }

    .last input{
        margin: 20px 0;
    }
}

/* animateion */

label:hover {
    background-color: rgb(70, 70, 70);
}

@keyframes load {
    from {

        opacity: 0;
        scale: 0.9;
    }

    to {

        opacity: 1;
        scale: 1;
    }
}

@keyframes blossom {
    from {
        width: 10%;
        opacity: 0;
    }

    to {
        width: 100%;
        opacity: 1;
    }
}