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


/*----------------------------------------------------------------------------*/
/*                                 Scroll bar                                 */
/*----------------------------------------------------------------------------*/
/* Для браузеров на основе WebKit (Chrome, Safari) */
::-webkit-scrollbar {
    width: 12px; /* Ширина скроллбара */
}

::-webkit-scrollbar-track {
    background: #100028; /* Цвет фона трека */
}

::-webkit-scrollbar-thumb {
    background-color: #4a02b6; /* Цвет ползунка */
    border-radius: 10px; /* Закругление углов ползунка */
    border: 3px solid #210151; /* Цвет границы вокруг ползунка */
}

::-webkit-scrollbar-thumb:hover {
    background-color: #7921fd; /* Цвет ползунка при наведении */
}

/* Для Firefox */
* {
    scrollbar-width: thin; /* Устанавливаем тонкий скроллбар */
    scrollbar-color: #4a02b6 #100028; /* Цвет ползунка и фона трека */
}
/*----------------------------------------------------------------------------*/

body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #26202f;
	background-color: #100028;
}

section {
    width: 100%;
    display: flex;
}

.center {
    justify-content: center;
}

header {
    background-image: url('../images/header-background.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.head {
	color: white;
	display: flex;
	flex-direction: column;
	align-items: end;
	p {
		width: 100%;
		margin-top: 10px;
		margin-bottom: 10px;
		font-size: 18px;
		max-width: 850px;
        padding-left: 15px;
        padding-right: 15px;
	}
	margin-bottom: 20px;
}

.navbar {
    position: relative;
    width: 100%;
    flex-grow: 1;
    display: flex;
	flex-direction: column;
    justify-content: flex-end;
    padding: 15px;
}

.nav-list.active {
	display: flex;
	border-bottom: solid #2e3060 2px;
}

.nav-list {
    display: none;
	flex-direction: column;
}

.nav-list a {
    color: #ffffff;
    text-decoration: none;
	font-size: 20px;
	margin-bottom: 10px;
}

.nav-list a::after {
	content: '';
	display: block;
	margin-left: 50%;
	margin-top: 5px;
	bottom: 0;
	width: 0;
	height: 2px;
	background-color: #00bfe7;
	transition: width 0.4s ease;
	transform: translateX(-50%);
}

.nav-list a:hover::after {
	width: 100%;
}

.border-animate-button {
    width: 200px;
    position: relative;
    padding: 15px;
    font-size: 20px;
    text-align: center;
    color: white;
    overflow: hidden;
}

.border-animate-button a {
    position: relative;
    z-index: 1;
    text-decoration: none;
}

.border-animate-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    border-right: 3px solid #00bfe7;
    border-bottom: 3px solid #00bfe7;
    z-index: 0;
    transition: all 0.5s ease;
    transform-origin: bottom right;
    transform: scale(0.3, 0.5);
}

.border-animate-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    border-top: 3px solid #00bfe7;
    border-left: 3px solid #00bfe7;
    z-index: 0;
    transition: all 0.5s ease;
    transform-origin: top left;
    transform: scale(0.3, 0.5);
}

.border-animate-button:hover::before {
    transform: scale(1);
}

.border-animate-button:hover::after {
    transform: scale(1);
}


.burger {
    display: flex;
    flex-direction: column;
	align-items: flex-end;
    cursor: pointer;
}

.line {
    height: 3px;
    width: 25px;
    background-color: #ffffff;
    margin: 3px 0;
}

.content-container {
    max-width: 980px;
}

.banner {
    display: flex;
    flex-direction: column;
    margin-top: 25px;
    margin-bottom: 25px;
    padding: 15px;
    display: flex;
    align-items: self-start;
    color: white;
    width: 100%;

    .slogan {
        font-size: 40px;
        margin: 0;
        margin-bottom: 15px;
    }

    p {
        font-size: 18px;
        margin-bottom: 15px;
    }
}

input[type="text"], input[type="number"], textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #797185;
    border-radius: 5px;
    background-color: #1f083a;
    color: white;
    font-size: 16px;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

input[type="text"]:focus, input[type="number"]:focus, textarea:focus {
    border-color: #998aa2;
    outline: none;
    background-color: #e2cbef;
    color: #100028;
}

textarea {
    resize: vertical;
}

select {
    width: 100%;
    padding: 10px;
    border: 2px solid #797185;
    border-radius: 5px;
    background-color: #1f083a;
    color: white;
    font-size: 16px;
    transition: border-color 0.3s ease, background-color 0.3s ease;
    appearance: none;
}

select:focus {
    border-color: #998aa2;
    outline: none;
    background-color: #e2cbef;
    color: #100028;
}

select::after {
    content: '▼';
    position: absolute;
    right: 10px;
    pointer-events: none;
}


button {
    padding: 15px;
    border: none;
    border-radius: 5px;
    background-color: #2a0d63;
    color: white;
    font-size: 20px;
    transition: background-color 0.3s ease;
}

button:hover,
.styled-file-upload:hover {
    background-color: #3a1289;
}

input[type="file"] {
    display: none;
}

.styled-file-upload {
    padding: 15px;
    border: none;
    border-radius: 5px;
    background-color: #2a0d63;
    color: white;
    font-size: 20px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.line-table-container {
    display: flex;
    flex-direction: column;
    background-color: rgba(16, 0, 40, 0.5);
    border-radius: 10px;
    color: #a4a4a4;
    font-size: 18px;
    overflow-y: auto;
    padding-top: 10px;
    padding-bottom: 10px;
    max-height: 100%;
    
    .line-table {
        width: 100%;
        display: flex;
        align-items: center;
    }

    .line-table-text {
        padding-top: 2px;
        padding-bottom: 5px;
    }

    .line-table-number {
        width: 70px;
        padding-bottom: 5px;
        text-align: right;
        margin-right: 15px;
        padding-right: 15px;
        padding-top: 2px;
        border-right: solid #5d5774 2px;
    }
}

main {
    flex: 1;
}

.input-section {
	margin-top: 20px;
	margin-bottom: 20px;
	display: flex;
	flex-direction: column;
}

.input-form {
	margin: 10px;
	background-color: rgba(91, 39, 133, 0.4);
	padding: 20px;
	border-radius: 10px;
	color: white;
}

.space-div {
	margin-top: 10px;
	margin-bottom: 10px;
	display: flex;
	flex-direction: column;
    overflow-x: auto;
	label {
		font-size: 20px;
		margin-bottom: 10px;
	}
}

.list-size {
	max-height: 1000px;
}

.answer-form {
	display: grid;
    grid-template-rows: auto auto 1fr;
	font-size: 20px;
}

.textarea-size {
	height: 500px;
	resize: none;
}

footer {
    color: #f1f1f1;
    text-align: center;
    padding: 10px;
    background-color: #0a0119;
    .social-links {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .social-links a {
        color: #f1f1f1;
        margin: 0 10px;
        text-decoration: none;
    }
}

@media (min-width: 768px) {
    .nav-list {
		margin-top: 10px;
		display: flex;
        flex-direction: row;
		align-items: center;
		justify-content: center;
		gap: 30px;
    }

    .banner {
        .slogan {
            max-width: 350px;
        }
    }

    .navbar {
	    border-bottom: solid #2e3060 2px;
    }

    .nav-list.active {
	    border-bottom: none;
    }

    .burger {
        display: none;
    }

    footer {
        .social-links {
            flex-direction: row;
        }
    }

    .input-form {
		max-width: 500px;
		width: 500px;
	}

	.input-section {
		flex-direction: row;
	}
}