@import url("https://fonts.googleapis.com/css?family=Merriweather:400,400i,700");

:root {
    --mainColor: #1F977D;
    --mainColorHover: #2dd6b4;
    --dark: #c8c8c8;
    --light: #494949;
}


.light-mode {
    --mainColor: #1F977D;
    --mainColorHover: #2dd6b4;
    --dark: #f5f5f5;
    --light: #333333;
}

/* Пример обновления стилей под светлую тему */
.light-mode body {
    background-color: var(--dark);
    color: var(--light);
}

.light-mode a {
    color: var(--light);
}

.light-mode .buttonAbout {
    background-color: var(--mainColor);
    color: var(--light);
}

.light-mode .buttonAbout:hover {
    background-color: var(--light);
    color: var(--mainColor);
}

.light-mode header {
    background-color: var(--dark);
}

.light-mode .liHardSkills {
    background-color: var(--dark);
    color: var(--light);
}



* {
    background-color: transparent;
    padding: 0;
    margin: 0;
    box-sizing: border-box;


}

html {
    scroll-behavior: smooth;
}

#about {
    scroll-margin-top: 400px; /* или высота вашего header */
}

#skills, #projects, #contact {
    scroll-margin-top: 250px; /* или высота вашего header */
}

body {
    background-color: var(--dark);
    padding-top: 12rem;
    color: var(--light);
    font-family: Merriweather, serif;
}



nav, ol, ul {
    display: flex;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--light);
    margin-right: 1rem;
    font-size: 1.2rem;
    transition: 0.3s;
}

/* Базовый стиль для анимации */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

/* Класс, который добавляется при появлении */
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.languages {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    margin-left: 5rem;
}

.languages a img {
    width: 3.5rem;
    height: 2.25rem;
}

a:hover {
    text-decoration: underline;
    color: var(--mainColor);
    transition: 0.3s;
}

.header-iconBox {
    margin-left: 20rem;
}

.headerToggle {
    margin-right: 20rem;
}

header {
    /* Тень */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px; /* опционально: скругление углов */

    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--dark);
}


.header_container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem; /* можно настроить как нужно */
    margin-top: -2.5rem;


    /* Тень */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px; /* опционально: скругление углов */
}

.header-icon {
    background-image: url('../img/Plugin icon - 3.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 128px;
    height: 128px;
    transition: 0.3s;
    cursor: pointer;
}

.header-icon:hover {
    background-image: url('../img/icon.png');
    transition: 0.3s;
}

.toggle-switch {
    background-image: url('../img/if-weather-3-2682848_90785 3.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 64px;
    height: 64px;
    transition: 0.3s;
    cursor: pointer;

}

.toggle-switch:hover {
    background-image: url('../img/sun.png');
    transition: 0.3s;
}

main {
    margin-left: 15rem;
    margin-right: 15rem;
}

.aboutDiv {
    margin-top: 10rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.h1About {
    font-size: 2.5rem;
}

.h2About {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
    font-weight: 400;
}

strong {
    font-weight: 700;
    font-size: 2rem;
    color: var(--light);
}


.h3About {
    font-size: 1.2rem;
}

.buttonAbout {
    padding: 0.5rem 1rem;
    background-color: var(--mainColor);
    border-radius: 2rem;
}

.buttonAbout:hover {
    background-color: var(--light);
    text-decoration: none;
}

.imgAbout {
    margin-left: 10rem;
}

.textAbout {
    margin-top: -1rem;
}

.aboutImg {
    border-radius: 20%;
}

#skills {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20rem;
}

.skillsDiv {
    text-align: center;
}

.buttonChangeSelector {
    width: 11rem;
    height: 6rem;
    background-color: var(--mainColor);
    color: var(--light);
    font-size: 1.3rem;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin-right: -0.3rem;
    border: 1px solid var(--mainColor);

}

.buttonChangeSelector:hover {
    background-color: var(--light);
    color: var(--mainColor);
    transition: background-color 0.3s ease, color 0.3s ease;
    border: 1px solid var(--mainColor);

}

.divSoftSkills {
    display: none;
}

.firstBtn {
    border-bottom-left-radius: 25%;
    border-top-left-radius: 25%;

}

.active {
    background-color: var(--light);
    color: var(--mainColor);
}

.secondBtn {
    border-bottom-right-radius: 25%;
    border-top-right-radius: 25%;


}

.ulHardSkills {
    display: block;
    margin-top: 3rem;
    margin-left: 1rem;
}

.liHardSkills {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--dark);
    border-radius: 2rem;
    width: 40rem;
    height: 5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.3s ease; /* Плавный переход тени */
    text-wrap: balance;
}

.liHardSkills:hover {
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hrSkills {
    rotate: 90deg;
    width: 6rem;
}

.h1Projects {
    font-size: 2rem;
    margin-top: 8rem;
    text-align: center;
}

.ulProjects {
    display: block;
    text-align: center;
}

.ulDivProject {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    align-items: center;
}

.liProject {
    width: 70rem;
    height: 25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.imgDivLiProjects{
    background-image: url('../img/artmirCutSize.png');
    background-size: cover;
    width: 450px;
    height: 250px;
    border-radius: 30px;
    margin-left: 5rem;
}

.inLiDiv {
    display: flex;
    justify-content: space-between;
}

.inLiText {
    justify-content: start;
    margin-left: 3rem;
}

.inLiText h3, h6{
    display: flex;
    justify-content: start;
}

.inLiText h3 {
    font-size: 1.8rem;
    margin-bottom: 0.6rem;
}

.inLiText h6 {
    font-size: 1rem;
    margin-bottom: 0.6rem;
}


.boxLiProjects {
    background-color: var(--mainColor);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 0.3rem 0.3rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
    width: 10rem;
}

.boxLiProjects:hover {
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
}

.boxLiProjectsTechno div img {
    width: 3rem;
    height: 3rem;


}

.boxLiProjectsTechno div{
    background-color: var(--dark);
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.3);
    border-radius: 2rem;
    width: 4rem;
    height: 4rem;
    display: flex
;
    justify-content: center;
    align-items: center;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.boxLiProjectsTechno a{

    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.boxLiProjectsTechno div:hover {
    border: 2px solid var(--mainColor);
}

.boxLiProjectsTechno {
    display: flex;
    flex-wrap: wrap;
}

.js {
    padding: 0.3rem ;
}

.secondD {
    background-image: url("../img/forumPHPCutSize.png");
}

.thirdD {
    background-image: url("../img/snsCutSize.png");
}

.ulContact {
    display: flex;
    justify-content: center;
}

.contactDiv {
    margin-top: 11rem;
}

.liContact {
    display: flex;
    justify-content: space-between;


}

.h1Contact {
    font-size: 1.8rem;
    text-wrap: wrap;
    margin-left: 2rem;

}

b {
    color: var(--mainColor);
    font-size: 2rem;
}

.socialMedia p {
    margin-top: 5rem;
    margin-left: 13rem;
}

.socialMedia div {
    margin-top: 3rem;

}


/* === Мобильные устройства (до 768px) === */
@media (max-width: 768px) {

    html {
        font-size: 87.5%; /* 14px */
    }

    header .header_container {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .header-iconBox {
        margin-left: 0;
        margin-bottom: 1rem;
    }

    .headerToggle {
        margin-right: 0;
        margin-top: 1rem;
    }

    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav a {
        margin: 0.5rem 0;
    }

    main {
        margin-left: 2rem;
        margin-right: 2rem;
    }

    .aboutDiv {
        flex-direction: column;
        margin-top: 8rem;
        align-items: flex-start;
    }

    .imgAbout {
        margin-left: 0;
        margin-top: 2rem;
        width: 100%;
        max-width: 300px;
    }

    .h1About {
        font-size: 2rem;
    }

    .h2About {
        font-size: 1.2rem;
    }

    .h3About {
        font-size: 1rem;
    }

    .buttonAbout {
        padding: 0.4rem 0.8rem;
        font-size: 1rem;
    }

    #skills {
        margin-top: 10rem;
    }

    .ulHardSkills {
        margin-left: 0;
    }

    .liHardSkills {
        width: 100%;
        justify-content: flex-start;
        padding-left: 1rem;
        flex-wrap: wrap;
    }

    .h1Projects {
        font-size: 1.5rem;
        margin-top: 6rem;
    }

    .liProject {
        flex-direction: column;
        width: 100%;
        height: auto;
        padding: 1rem;
    }

    .imgDivLiProjects {
        width: 100%;
        height: auto;
        margin: 0 0 1rem 0;
    }

    .inLiText {
        margin-left: 0;
    }

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

    .languages {
        margin-left: 0;
        justify-content: flex-start;
    }

    .socialMedia p {
        margin-left: 0;
    }

    .contactDiv {
        margin-top: 6rem;
    }

    .h1Contact {
        font-size: 1.5rem;
        margin-left: 0;
    }

    .liContact {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* === Очень маленькие устройства (до 480px) === */
@media (max-width: 480px) {

    html {
        font-size: 81.25%; /* 13px */
    }

    .h1About {
        font-size: 1.8rem;
    }

    .h2About {
        font-size: 1rem;
    }

    .buttonAbout {
        font-size: 0.9rem;
    }

    nav a {
        font-size: 1rem;
    }

    .languages a img {
        width: 2.5rem;
        height: auto;
    }

    .boxLiProjects {
        width: 100%;
    }

    .boxLiProjectsTechno div {
        width: 3rem;
        height: 3rem;
    }

    .boxLiProjectsTechno div img {
        width: 2rem;
        height: 2rem;
    }

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