:root{
    --color-main: #2c3e50;
    --color-accent: #4a67cf;
    --color-light: #ecf0f1;
    --color-dark: #34495e;
    --color-text: #2c3e50;
    --color-white: #ffffff;

    --shadow: 3px 3px 5px rgb(0, 0, 0, 0.5);

    --radius: 8px;

    --space-sm: 10px;
    --space-md: 20px;
    --space-lg: 30px;
}

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

body {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    line-height: 1.6;
    color: var(--color-white);
    background: linear-gradient(45deg, rgb(132, 145, 245), rgb(140, 190, 236));
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    background: linear-gradient(45deg, rgb(132, 145, 245), rgb(140, 190, 236));
    min-height: 100vh;
    text-align: center;
}

.header {
    background-color: rgb(66, 112, 220);
    color: var(--color-white);
    padding:  var(--space-lg);
}

.header__title {
    font-size: large;
    text-align: center;
    color: whitesmoke;
}

nav {
    background-color: rgb(85, 129, 250);
}

.nav__list {
    list-style: none;
    padding: var(--space-sm);
    display: flex;
    justify-content: center;
}

.nav__item {
    margin: auto;
}

.nav__link {
    display: block;
    color: var(--color-light);
    text-decoration: solid;
    transition: background-color 0.3s;
}

.nav__link:hover {
    color: red;
    background-color: light;
    text-decoration-line: overline;
}

.nav__item--active .nav__link {
    color: red;
    text-decoration: line-through;
    font-weight: bold;
}

.content {
    padding: var(--space-lg);
}

.profile {
    margin-bottom: var(--space-lg);
    background: linear-gradient(45deg, rgb(38, 55, 187), rgb(81, 226, 222));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.profile__title {
    color: var(--color-dark);
    line-height: 1.6;
}

.profile__card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
}

.profile__photo {
    width: 200px;
    height: 200px;
    border-radius: 0.5%;
    border: 2px solid rgb(17, 114, 226);
}

.profile__name {
    font-size: 1.4rem;
    color: var(--color-main);
    margin-bottom: var(--space-sm);
}

.profile__group {
    color: var(--color-main);
    font-size: 1.2rem;
}

.about {
    background: linear-gradient(45deg, rgb(61, 102, 207), rgb(218, 108, 86));
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about__title {
    color: var(--color-main);
    margin-bottom: auto;
    font-size: 1.6rem;
    text-decoration: underline;
    text-decoration-style: solid;
}

.about__text {
    font-size: 1.1rem;
    color: var(--color-main);
}

.skills {
    margin-bottom: var(--space-lg);
}

.skills__title {
    color: var(--color-main);
    margin-bottom: var(--space-md);
    text-decoration: underline;
    text-decoration-style: solid;
}

.skills__list {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
}

.skill {
    padding: var(--space-sm);
    border-radius: var(--radius);
    color: var(--color-light);
    font-weight: bold;
    transition: transform 0.3s;
    flex: 1 0 auto;
    min-width: 0;
    white-space: wrap;
}

.skill:hover {
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    transform: translateY(-5px);
}

.skill--html {
    background: linear-gradient(30deg, rgb(130, 82, 202), rgb(216, 32, 32));
}

.skill--c {
    background: linear-gradient(50deg, #59a3d8, #1153bc);
}

.skill--js {
    background: linear-gradient(35deg, #3fb759, #afaa18);
}

.experience {
    margin-bottom: var(--space-lg);
}

.experience__title {
    color: var(--color-main);
    text-decoration: underline;
    text-decoration-style: solid;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.experience__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
}

.experience-card {
    background: linear-gradient(125deg, rgb(55, 226, 81), rgb(114, 81, 248));
    padding: auto;
    border-radius: var(--radius);
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    border-left: 3px solid rgb(101, 177, 235);
    border-bottom: 3px solid rgb(101, 177, 235);
    transition: transform 0.2s;
}

.experience-card:hover {
    transform: translateY(-15px);
}

.experience-card__title {
    color: var(--color-main);
}

.experience-card__desc {
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.footer {
    background: rgb(66, 112, 220);
    color: #1D1D2E;
    text-align: center;
    padding: var(--space-sm);
}

.contacts {
    padding: var(--space-md);
    box-shadow: var(--shadow);
}

.contacts__title{
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-size: 30px;
    text-decoration: underline;
}

.contacts__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    height: 100%;
    justify-content: space-between;
}

.contacts-card {
    background: linear-gradient(150deg, rgb(28, 219, 28), rgb(80, 80, 234));
    padding: var(--space-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 5px solid #9271ff;
    border-right: 5px solid #9271ff;
}

.contacts-card:hover {
    background: linear-gradient(60deg, #5e6cd7, #3874e5);
}

.contacts-card__name {
    color: var(--color-main);
    font-size: large;
}

.contacts-card__text {
    font-size: 18px;
    margin-top: var(--space-sm);
    color: var(--color-light);
}

.goods {
    padding: var(--space-md);
}

.goods__title {
    color: var(--color-dark);
    text-decoration: underline;
    text-decoration-style: solid;
    margin-bottom: var(--space-md);
    font-size: 1.6rem;
}

.goods-card {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: nowrap;
    width: 100%;
    justify-content: space-between;
}

.goods-card_warnings {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}

.goods-card__info {
    padding: var(--space-md);
    margin-left: var(--space-md);
    margin-bottom: var(--space-md);
    border-radius: 3px solid var(--color-accent);
    background: linear-gradient(50deg, rgb(94, 114, 200), rgb(239, 129, 70));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    height: auto;
    width: 400px;
}

.goods-card__name {
    font-size: large;
    color: var(--color-main);
}

.goods-card__photo {
    width: 300px;
    height: 300px;
    border-radius: 0.5%;
    border: 1px solid dodgerblue;
}

.goods-card__text {
    font-size: medium;
    color: var(--color-text);
}

.goods__button {
    padding: 2px 8px;
    font-size: 14px;
    cursor: pointer;
    border: 2px solid #1b2bd9;
    background: linear-gradient(135deg, #0868de, #5a1bd9);
    color: wheat;
    border-radius: 4px;
}

.goods__buttom:hover {
    transform: translate3d(-2px);
    box-shadow: 0 5px 15px rgba(236, 89, 16, 0.4);
}

.goods-card__discount {
    font-size: medium;
    color: #1D1D2E;
    text-align: center;
    text-decoration: line-through;
}

.goods-card__cart {
    font-weight: bold;
    border: 4px solid red;
    color: black;
    text-decoration-thickness: 50%;
    padding: var(--space-sm);
}

.goods-card_full_cart {
    text-align: center;
    font-weight: bold;
    border: 4px solid purple;
    color: var(--color-main);
    text-decoration-thickness: 70%;
    padding: var(--space-sm);
}

.goods__chosen {
    color: #1D1D2E;
    text-decoration: line-through;
    text-shadow: 3px 3px 3px rgba(109, 95, 237, 0.5);
    text-rendering: auto;
}

.news {
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
}

.news__title {
    color: var(--color-main);
    margin-bottom: var(--space-sm);
    text-decoration: underline;
    text-decoration-style: solid;
}

.news-card {
    border-radius: var(--radius);
}

.news-card__info {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow);
    border-left: 1rem solid rgb(234, 103, 46);
    background: linear-gradient(40deg, #e7c21c, #ff9d00);
    border-radius: var(--radius);
}

.news-card__name {
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
    text-decoration: underline;
    text-decoration-style: wavy;
}

.news-card__text {
    color: var(--color-main);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.news-card__image {
    width: 310px;
    height: 310px;
    border-radius: 0,5%;
    border: 2px solid darkred;
}

.news-cart__warning {
    font-weight: bold;
    border: 2px solid red;
    color: black;
    text-decoration-thickness: 50%;
}

.practics {
    padding: var(--space-lg);
}

.practics_title {
    color: var(--color-main);
    margin-bottom: var(--space-md);
    font-size: 30px;
    text-decoration: underline;
    text-decoration-style: wavy;
}

.practics-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.practics-card__info {
    padding: var(--space-md);
    border-top: 5px solid greenyellow;
    border-bottom: 5px solid greenyellow;
    background: linear-gradient(30deg, rgb(246, 160, 160), rgb(249, 235, 162));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.practics-card__name {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    text-decoration: overline;
}

.practics-card__image {
    height: 300px;
    width: 400px;
    border: 1px solid #0524bd;
}

.practics-card__text {
    color: var(--color-main);
    font-size: var(--space-md);
    text-shadow: 3px 3px 2px rgb(0, 0, 0, 0.5);
}

@media (max-width: 800px){
    .profile__card {
        flex-direction: column;
        text-align: center;
    }

    .nav__list {
        flex-direction: column;
    }

    .skills__list {
        justify-content: flex-start;
    }

    .projects__grid {
        grid-template-columns: 1fr;
    }
}

.c-button {
    padding: 10px 20px;
    font-size: 16px;
    height: 45px;
    width: 200px;
    cursor: pointer;
    border: 2px solid #082cde;
    background: linear-gradient(30deg, #082cde, #71a7e9);
    color: white;
    border-radius: 5px;
}
.c-button:hover {
    background: linear-gradient(30deg, #0524bd, #6493cc);
}
.c-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px #5777bc;
}

#closeBtn {
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    background-color: #ff4444;
    color: white;
    border: none;
    border-radius: 5px;
}
        
#closeBtn:focus {
    outline: none;
    box-shadow: 0 0 0 2px #ff6666;
}
        
#closeBtn:hover {
    background-color: #cc0000;
}

dialog::backdrop { 
    background: rgba(0, 0, 0, 0.6); 
    animation: fadeIn 0.3s ease; 
} 

dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid #d9a31b; 
    border-radius: 8px; 
    padding: 20px;
    background: linear-gradient(20deg, red, orange);
    box-shadow: 0px 8px 10px rgba(240, 217, 13, 0.7); 
    max-width: 500px; 
    width: 90vw; 
    max-height: 90vh; 
    overflow-y: auto; 
}

.closeBtn {
    background: linear-gradient(50deg, pink, purple);
    color: var(--color-light);
    border: 2px solid rgb(99, 0, 99);
    border-radius: 3px;
    padding: 8px;
    margin-top: 10px;
}

.modal-header { 
    background: linear-gradient(150deg, #65ef58, #34495e); 
    color: #ffffff; 
    padding: 1.5rem; 
    border-radius: 12px; 
    margin: 0; 
} 

.modal-header h2 { 
    margin: 0; 
    color: white; 
    font-size: 1.5rem; 
} 

.modal-content { 
    padding: 2rem; 
} 

.form-group { 
    margin-bottom: 1.5rem; 
} 
 
.form-group label { 
    display: block; 
    margin-bottom: 0.5rem; 
    font-weight: 600; 
    color: #2c3e50; 
} 

.form-group input, 
.form-group select, 
.form-group textarea { 
    width: 100%; 
    padding: 0.75rem; 
    border: 2px solid #e9ecef; 
    border-radius: 6px; 
    font-size: 1rem; 
    transition: border-color 0.3s ease; 
    box-sizing: border-box; 
} 

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus { 
    outline: none; 
    border-color: #38f1c6; 
} 

.form-group textarea { 
    min-height: 100px; 
    resize: vertical; 
} 

.modal-actions { 
    display: flex; 
    gap: 1rem; 
    justify-content: flex-end; 
    margin-top: 2rem; 
} 

.btn { 
    padding: 0.75rem 1.5rem; 
    border: none; 
    border-radius: 6px; 
    cursor: pointer; 
    font-size: 1rem; 
    transition: all 0.3s ease; 
    font-weight: 600; 
} 

.btn-primary { 
    background: linear-gradient(135deg, #65ef58 0%, #45c4d8 100%); 
    color: #2c3e50; 
} 

.btn-primary:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4); 
} 

.btn-secondary { 
    background: linear-gradient(135deg, #65ef58 0%, #45c4d8 100%); 
    color: #2c3e50; 
} 

.btn-secondary:hover { 
    background: linear-gradient(135deg, #45a83c 0%, #3698a7 100%); 
} 

.required { 
    color: #e74c3c; 
} 
@keyframes fadeIn { 
    from { opacity: 0; } 
    to { opacity: 1; } 
} 

@keyframes slideIn { 
    from {  
        opacity: 0; 
        transform: translateY(-50px) scale(0.9); 
    } 
    to {  
        opacity: 1; 
        transform: translateY(0) scale(1); 
    } 
} 

@media (max-width: 600px) { 
    dialog { 
        margin: 1rem; 
        width: calc(100vw - 2rem); 
    } 
    .modal-actions { 
        flex-direction: column; 
    } 
    .btn { 
        width: 100%;
    }
}

.dark-theme_back {
    background: linear-gradient(30deg, rgb(15, 15, 15), rgb(97, 95, 95));
}

.dark-theme_page {
    background: linear-gradient(30deg, rgb(39, 39, 39), rgb(77, 75, 75));
}

.dark-theme_header {
    background: linear-gradient(45deg, rgb(32, 31, 31), rgb(85, 85, 85));
}

.dark-theme_menu {
    background: linear-gradient(45deg, rgb(75, 75, 75), rgb(52, 49, 49));
}

.dark-theme_main {
    background: linear-gradient(100deg, rgb(12, 12, 12), rgb(65, 66, 66));
}

.dark-theme_title {
    color: var(--color-light);
}

.dark-theme_text {
    color: var(--color-white);
}

.theme-toggle {
    background: linear-gradient(30deg, #3874e5, #9271ff);
    padding: var(--space-sm);
    margin: var(--space-sm);
    width: 180px;
    color: var(--color-light);
    border: 1px solid #3874e5;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    float: left;
}

.theme-toggle:hover {
    background: linear-gradient(30deg, #2b5ab0, #624bad);
}

body, .header, .nav, h1, h2 {
    transition: background 0.3 ease, color 0.3 ease;
}