* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #000000;
    color: #00ff00;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Animated background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: #000000;
}

/* Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particle {
    position: absolute;
    background-color: rgba(0, 255, 0, 0.2);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Header section */
.header {
    position: relative;
    padding: 40px 20px;
    text-align: center;
    z-index: 5;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #00ff00;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo span {
    color: #00ff00;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.7);
}

/* Holiday Banner */
.holiday-banner {
    padding: 10px;
    margin: 10px auto;
    border-radius: 8px;
    max-width: 600px;
    font-weight: bold;
    font-size: 1.2rem;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff00;
    color: #00ff00;
}

/* Navigation */
.nav-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    z-index: 10;
    position: relative;
}

.nav-btn {
    padding: 10px 25px;
    background: #111111;
    color: #00ff00;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid #00ff00;
}

.nav-btn:hover {
    background: #1a1a1a;
}

.nav-btn.active {
    background: linear-gradient(45deg, #00ff00, #00aa00);
    color: #000000;
    font-weight: bold;
    border: 1px solid #00ff00;
}

/* Content Sections */
.content-section {
    display: none;
    position: relative;
    z-index: 5;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section.active {
    display: block;
}

/* 3D Text - оригинальное свечение, но менее жирный */
.made-by-nevada {
    position: relative;
    font-size: 4.5rem;
    font-weight: 500; /* Уменьшено с 800 до 500 */
    text-transform: uppercase;
    color: #00ff00;
    text-shadow: 
        0 0 5px #00ff00,
        0 0 10px #00ff00,
        0 0 20px #00ff00,
        0 0 30px #00ff00,
        0 0 40px #00ff00;
    z-index: 10;
    pointer-events: none;
    transition: transform 0.1s ease-out;
    margin: 40px 0;
    text-align: center;
    perspective: 1000px;
}

/* Projects section */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project {
    background: #111111;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 20px rgba(0, 255, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid #00ff00;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 255, 0, 0.4);
    border: 1px solid #00ff00;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.project-title {
    font-size: 1.5rem;
    color: #00ff00;
    margin-bottom: 5px;
}

.project-type {
    font-size: 0.9rem;
    color: #00ff00;
    background: rgba(0, 255, 0, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid #00ff00;
}

.project-screenshot {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid #00ff00;
    background: #000000;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.project-tech {
    display: flex;
    gap: 8px;
}

.tech-tag {
    background: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.8rem;
    border: 1px solid #00ff00;
}

.project-authors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.author-tag {
    background: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.8rem;
    border: 1px solid #00ff00;
}

/* Project Links */
.project-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(45deg, #00ff00, #00aa00);
    color: #000000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    flex: 1;
    justify-content: center;
}

.project-link:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.7);
}

.download-btn {
    background: linear-gradient(45deg, #00ff00, #00aa00);
}

.download-btn:hover {
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.7);
}

/* Members section */
.members-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.member {
    background: #111111;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 20px rgba(0, 255, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid #00ff00;
    transition: transform 0.3s, box-shadow 0.3s;
}

.member:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 0, 0.4);
}

.member-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.member-name {
    font-size: 1.5rem;
    color: #00ff00;
    margin-bottom: 5px;
}

.member-role {
    font-size: 0.9rem;
    color: #00ff00;
    background: rgba(0, 255, 0, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid #00ff00;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.8rem;
    border: 1px solid #00ff00;
}

/* Holiday Themes */
.christmas-theme {
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
}

.christmas-theme .made-by-nevada {
    text-shadow: 
        0 0 5px #00ff00,
        0 0 10px #00ff00,
        0 0 20px #00ff00,
        0 0 30px #00ff00,
        0 0 40px #00ff00;
}

.christmas-theme .particle {
    background-color: rgba(0, 255, 0, 0.2);
}

.christmas-theme .project,
.christmas-theme .member {
    background: #111111;
    border: 1px solid #00ff00;
}

/* Responsive design */
@media (max-width: 768px) {
    .made-by-nevada {
        font-size: 2.8rem;
    }
    
    .projects-container,
    .members-container {
        grid-template-columns: 1fr;
        padding: 15px;
    }
    
    .project-header,
    .member-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-container {
        flex-direction: column;
        align-items: center;
    }
    
    .project-links {
        flex-direction: column;
    }
}