/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* Body and Layout */
body {
    background-color: #f4f7fc;
    color: #2e2e2e;
    font-size: 16px;
    line-height: 1.7;
    font-weight: 400;
    transition: background-color 0.3s, color 0.3s;
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

/* Container */
.container {
    width: 85%;
    margin: 0 auto;
    max-width: 1200px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background-color: #ffffff; /* Белый фон */
    color: #333; /* Цвет текста по умолчанию */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Логотип */
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

/* Навигационные ссылки */
.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

/* Ссылки внутри навигации */
.nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease, border-bottom 0.3s ease;
}

/* Подчеркивание ссылки при наведении */
.nav-links a:hover {
    color: #4c9dff;
    border-bottom: 2px solid #4c9dff;
}

/* Кнопка переключения тем */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: #333;
    font-size: 20px;
    transition: color 0.3s ease;
}

/* Dark Mode Styles */
body.dark-mode .navbar {
    background-color: #1c1c1c; /* Темный фон */
    color: #f1f1f1; /* Белый текст */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

body.dark-mode .nav-links a {
    color: #f1f1f1; /* Белый текст */
}

body.dark-mode .theme-toggle {
    color: #f1f1f1; /* Белый иконка */
}

body.dark-mode .theme-toggle:hover {
    color: #4c9dff; /* Акцентный цвет при наведении */
}


/* Header */
.header {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5rem 0;
    background: linear-gradient(135deg, #4c9dff, #a0c4ff);
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.header .header-content {
    max-width: 700px;
}

.header .photo-circle {
    border-radius: 50%;
    width: 200px;
    height: 200px;
    overflow: hidden;
    margin: 0 auto 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.header .photo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.header .subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

/* Dark Mode Header */
body.dark-mode .header {
    background:black;
}

body.dark-mode .header h1,
body.dark-mode .header .subtitle {
    color: #f1f1f1;
}

/* Contact Info */
.header .contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.header .contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.header .contact-item a {
    color: #fff;
    font-size: 1.1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.header .contact-item a:hover {
    color: #4c9dff;
}

/* Dark Mode Contact Info */
body.dark-mode .header .contact-item a {
    color: #f1f1f1;
}

/* Social Links */
.header .social-links a {
    color: #fff;
    font-size: 1.8rem;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.header .social-links a:hover {
    color: #4c9dff;
}

/* Dark Mode Social Links */
body.dark-mode .header .social-links a {
    color: #f1f1f1;
}

/* Section */
.section {
    padding: 4rem 0;
}

/* About Section */
#about {
    padding: 50px 20px;
    background-color: #1c1c1c; /* Темный фон */
    color: #f1f1f1; /* Текст белого цвета */
}

/* About Container */
.about-container {
    max-width: 800px;
    margin: 0 auto;
    background: #2e2e2e; /* Темный серый фон */
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Контейнер взаимодействует с темной темой */
.about-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* About Title */
.about-title {
    font-size: 2rem;
    font-weight: bold;
    color: #f1f1f1; /* Белый текст для контраста */
    margin-bottom: 12px;
    position: relative;
    transition: color 0.3s ease;
}

/* Акцентная линия под заголовком */
.about-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background-color: #4c9dff;
    margin: 10px auto 20px auto;
    border-radius: 2px;
}

/* About Description */
.about-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ccc; /* Светлый серый текст */
    margin-bottom: 30px;
    transition: color 0.3s ease;
}

/* Dark Mode About Section */
body.dark-mode #about {
    background-color: #121212;
    color: #f1f1f1;
}

/* Title and Description contrast in dark mode */
body.dark-mode .about-title {
    color: #f1f1f1;
}

body.dark-mode .about-description {
    color: #ccc;
}

/* Акцентная линия в темной теме */
body.dark-mode .about-title::after {
    background-color: #4c9dff;
}

/* Light Mode About Section */
body.light-mode #about {
    background-color: #f9f9f9; /* Светлый фон */
    color: #333;
}

/* Light Mode About Container */
body.light-mode .about-container {
    background: #ffffff; /* Белый фон */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Светлая тень */
}

/* Light Mode About Title */
body.light-mode .about-title {
    color: #333; /* Темный текст */
}

body.light-mode .about-title::after {
    background-color: #4c9dff; /* Синий акцент */
}

/* Light Mode About Description */
body.light-mode .about-description {
    color: #666; /* Темно-серый текст */
}



/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
    font-family: 'Roboto', sans-serif;  /* Применим тот же шрифт, как у заголовков проектов */
}

.skills-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    text-align: center;  /* Центрация заголовка */
}

/* Добавляем стили для позиционирования заголовка */
.skills-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    margin: 10px auto 0;  /* Центрация линии */
    border-radius: 2px;
}

/* Skill Card */
.skill-card {
    background-color: #fff;
    padding: 1.5rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Roboto', sans-serif;  /* Применим тот же шрифт, как у заголовков проектов */
}

/* Skill Card: Hover Effect */
.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

/* Icons in Skill Card */
.skill-card i {
    font-size: 2.5rem;
    color: #4c9dff;
    margin-bottom: 1rem;
}

/* Skills Description */
.skills-description {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #666;
}

/* Dark Mode Skills Section */
body.dark-mode .skill-card {
    background-color: #2e2e2e;
}

body.dark-mode .skill-card h3,
body.dark-mode .skill-card i {
    color: #f1f1f1;
}


/* Projects Section */
.projects-section {
    padding: 60px 20px;
    background-color: #f8f9fa;
    text-align: center;
}

/* Section Title */
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Project Card */
.project-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Project Title */
.project-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

/* Project Description */
.project-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}

/* View Project Button */
.view-project-btn {
    padding: 10px 20px;
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    align-self: center;
    margin-top: 20px;
}

.view-project-btn:hover {
    background: linear-gradient(90deg, #2a72d4, #4c9dff);
    box-shadow: 0 4px 12px rgba(76, 157, 255, 0.4);
    transform: scale(1.05);
}

/* Adjusting Layout for Large Screens */
@media screen and (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Dark Mode */
body.dark-mode .projects-section {
    background-color: #121212;
}

body.dark-mode .section-title {
    color: #f1f1f1;
}

body.dark-mode .project-card {
    background: #1e1e1e;
    border: 1px solid #333;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

body.dark-mode .project-card h3,
body.dark-mode .project-card p {
    color: #e0e0e0;
}

body.dark-mode .view-project-btn {
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
}

body.dark-mode .view-project-btn:hover {
    box-shadow: 0 4px 12px rgba(76, 157, 255, 0.6);
}


/* Resume Section */
.resume-section {
    padding: 60px 20px;
    background-color: #f8f9fa;
    text-align: center;
}

/* Section Title */
.resume-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    position: relative;
    text-align: center;
}

.resume-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Resume Content */
.resume-content {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

/* Resume Thumbnail */
.resume-thumbnail {
    max-width: 100%;
    border-radius: 8px;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

/* Resume Thumbnail: Slight zoom on hover */
.resume-thumbnail:hover {
    transform: scale(1.05);
}

/* Resume Content Description */
.resume-content p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.5;
}

/* Download Resume Button */
.download-resume-btn {
    padding: 12px 25px;
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    display: inline-block;
    margin-top: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-resume-btn:hover {
    background: linear-gradient(90deg, #2a72d4, #4c9dff);
    box-shadow: 0 4px 12px rgba(76, 157, 255, 0.4);
    transform: scale(1.05);
}

/* Modal */
.resume-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 900px;
    width: 90%;
    position: relative;
    text-align: center;
}

.modal-content img {
    width: 100%;
    border-radius: 10px;
}

/* Close Button */
.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    color: #333;
    font-size: 2rem;
    cursor: pointer;
}

/* Dark Mode Resume Section */
body.dark-mode .resume-section {
    background-color: #121212;
    color: #f1f1f1;
}

/* Dark Mode Resume Title */
body.dark-mode .resume-title {
    color: #f1f1f1;
}

/* Dark Mode Resume Content */
body.dark-mode .resume-content {
    background: #1e1e1e;
    border: 1px solid #444;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

body.dark-mode .resume-content p {
    color: #ccc;
}

/* Dark Mode Download Resume Button */
body.dark-mode .download-resume-btn {
    background: linear-gradient(90deg, #4c9dff, #2a72d4);
    color: #fff;
}

body.dark-mode .download-resume-btn:hover {
    background: linear-gradient(90deg, #2a72d4, #4c9dff);
    box-shadow: 0 4px 12px rgba(76, 157, 255, 0.4);
}

/* Dark Mode Modal Content */
body.dark-mode .modal-content {
    background: #1e1e1e;
}

/* Dark Mode Close Button */
body.dark-mode .close-modal {
    color: #f1f1f1;
}

 /* button dark mod -------------------------*/

/* Кнопка переключения темы */
.theme-toggle {
    position: fixed; /* Закрепим кнопку в углу экрана */
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4c9dff, #6a70ff); /* Градиентный фон */
    border: none;
    border-radius: 50%; /* Круглая форма */
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1000;
    overflow: hidden;
}

/* Hover эффект для кнопки */
.theme-toggle:hover {
    transform: scale(1.1); /* Увеличиваем при наведении */
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

/* Иконка внутри кнопки */
.theme-toggle i {
    font-size: 1.8rem;
    color: #fff; /* Белый цвет для контраста */
    transition: transform 0.5s ease, color 0.3s ease;
}

/* Анимация при переключении темы */
body.dark-mode .theme-toggle i {
    transform: rotate(180deg); /* Поворот иконки */
    color: #ffd700; /* Золотой цвет для иконки в dark mode */
}

body.light-mode .theme-toggle i {
    transform: rotate(0deg); /* Возврат в исходное положение */
    color: #000; /* Темная иконка в светлом режиме */
}