/* Общие стили */
html {
    scroll-behavior: smooth;
    background: linear-gradient(to bottom, rgb(0 0 0), #3d3d3d);
}

body {
    font-family: sans-serif;
    color: #f0f0f0;
    margin: 0;
    min-height: 100vh;
    position: relative;
}

a { text-decoration: none; color: #fff;}

nav {
    background-color: transparent;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
}

nav ul {
    list-style: none;
    display: flex;
}

nav li {
    margin-right: 20px;
}

nav a {
    color: #ffffff;
}

nav a:hover {
    background-color: rgba(0, 160, 233, 0.2);
    box-shadow: 0 0 10px rgba(0, 160, 233, 0.7);
}

.phone {
    font-size: 15px;
}

/* Стили для секций */
.home-section,
.about-section,
.resume-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, rgb(0 0 0), #3d3d3d);
    box-sizing: border-box;
}

/* Стили для Home */
.home-section {
    background-image: url("2.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding-left: 50px;
    box-sizing: border-box;
    padding-block: 150px 25px;
}

.header-content {
    margin-bottom: 50px;
}

.header-content h1 {
    font-size: 60px;
    font-weight: 300;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    -webkit-text-stroke: 1px #000;
}

.header-content h1 span {
    font-weight: 800;
}

.header-content p {
    font-size: 35px;
    font-weight: 300;
}

.header-content .buttons {
    margin-top: 20px;
}

.header-content .buttons a {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid #ffffff;
    border-radius: 5px;
    text-decoration: none;
    color: #ffffff;
    margin-right: 10px;
    transition: all 0.3s ease;
    background-color: #00000075; 
}

.header-content .buttons a:hover {
    background-color: rgba(0, 160, 233, 0.2);
    box-shadow: 0 0 10px rgba(0, 160, 233, 0.7);
}

.social-icons {
    margin-top: auto;
    margin-bottom: 20px;
}

.social-icons a {
    margin-right: 10px;
    color: #fff;
    font-size: 20px;
}

/* About */
.about-section {
    /*background-image: url("tegar-rynaldi-4FfBFTuKkFA-unsplash.jpg");*/
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding: 50px;
    box-sizing: border-box;
    width: 100%;
    gap: 50px;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: end;
    width: 100%;
    padding: 50px 50px 0 50px;
    box-sizing: border-box;
    gap: 150px;
    box-shadow: rgba(0, 160, 233, 0.7) 0px 10px 36px 0px, rgba(0, 160, 233, 0.7) 0px 0px 0px 1px;
}

.about-text {
    width: 60%;
    max-width: 550px;
    padding-bottom: 50px;
}

.about-text h1 {
    font-size: 3em;
    margin-bottom: 10px;
    position: relative;
}

.about-text h1::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: auto;
    min-width: 170px;
    height: 3px;
    background-color: #005f8a;
}

.underline {
    display: none;
}

.email {
    font-style: italic;
    margin-bottom: 30px;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-location {
    position: relative;
    display: inline-block;
    padding: 1px 35px;
    text-align: left;
    max-width: 1200px;
}

.about-location::after,
.about-location::before { position: absolute; top: 50%; transform: translateY(-50%);  content: ''; display: inline-block; height: 3px; width: 25px; background-color:  #005f8a;}
.about-location::after {right: 0;}
.about-location::before {left: 0;}
/* resume */
.resume-section {
    background: linear-gradient(to bottom, rgb(0 0 0), #5a5a5a);
}

.resume-section li {
    line-height: 25px;
    margin-bottom: 10px;
}

.resume-section h2 {
    position: relative;
    padding-bottom: 8px;
}

.resume-section h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: auto;
    min-width: 170px;
    height: 3px;
    background-color: #005f8a;
}

.resume-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 50px;
    width: 80%;
    max-width: 1200px;
}

.skills,
.experience,
.interests {
    padding: 20px;
}

.skills h2,
.experience h2,
.interests h2 {
    margin-bottom: 10px;
}

.skills {
    border-right: 1px solid #efefef29;
}

.skills h2 {
    font-size: 21px;
    font-weight: 600;
}

.skills h2:not(:first-child) {
    margin-top: 50px;
}

.experience article {
    margin-bottom: 20px;
}

p {
    line-height: 25px;
}



.accordion-container {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    border-radius: 5px;
    overflow: hidden;
}
.accordion-item {
    border-bottom: 1px solid #dddddd38;
}
.accordion-header {
    padding: 15px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease;
}

.accordion-header {
    position: relative; /* Для позиционирования стрелки */
    padding-right: 30px; /* Отступ для стрелки */
}

.arrow {
    position: absolute;
    right: 5px;
    border: solid #fff;
    opacity: 0.6;
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 5px;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

.arrow:hover {
    opacity: 1;
}

.accordion-item.active .arrow {
    transform: rotate(225deg); /* Поворот стрелки при открытии */
}

.accordion-item:not(:last-child) {
    margin-bottom: 20px;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 15px;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.accordion-item.active .accordion-content {
    padding: 15px;
}
/*  Education */
.education {
    padding: 20px;
}

.education h2 {
    margin-bottom: 20px;
}

.education-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.university-logo {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

.education-details h3 {
    margin-bottom: 5px;
}

.education-details p {
    margin: 0;
}

.education-item i {
    font-size: 30px;
    margin-right: 20px;
}
.kurs-logo {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}
.kurso-logo {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

@media screen and (max-width: 800px) {
    .resume-content {
        grid-template-columns: 1fr; padding: 30px;
    }
    .skills { 
        border-right: 0;
    }
    .skills, .experience, .interests {  
        padding: 0;
     }
     nav {
        flex-direction: column;
    }
    .phone {
        order: -1;
    }
    .header-content h1 { 
        font-size: 50px;
    }
    .header-content p { 
        font-size: 30px;
    }
    .about-section { 
        padding: 20px 20px 0 20px;
    }
    .about-content {    
        flex-direction: column; gap: 20px; padding: 15px;
    }
    .about-text { 
        width: 100%; padding-bottom: 0;
    }
}