/* Тема в стиле cyberpunk */

/* Цветовая палитра */
:root {
    --cp-bg: #0a0a0a;
    --cp-bg-alt: #111111;
    --cp-accent-blue: #00f3ff;
    --cp-accent-purple: #b967ff;
    --cp-accent-green: #39ff14;
    --cp-text: #e0e0e0;
    --cp-text-dim: #888888;
    --cp-border: #333;
    --cp-glow: 0 0 10px rgba(0, 243, 255, 0.7), 0 0 20px rgba(0, 243, 255, 0.5);
    --cp-glow-purple: 0 0 10px rgba(185, 103, 255, 0.7), 0 0 20px rgba(185, 103, 255, 0.5);
    --cp-glow-green: 0 0 10px rgba(57, 255, 20, 0.7), 0 0 20px rgba(57, 255, 20, 0.5);
    --cp-font-primary: 'Orbitron', 'Rajdhani', 'Exo 2', sans-serif;
    --cp-font-code: 'Courier New', 'Source Code Pro', monospace;
}

/* Подключение Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=Rajdhani:wght@400;500;700&family=Exo+2:wght@400;500;700&family=Source+Code+Pro:wght@400;700&display=swap');

/* Общие стили */
body {
    background-color: var(--cp-bg);
    color: var(--cp-text);
    font-family: var(--cp-font-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 243, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(185, 103, 255, 0.1) 0%, transparent 20%),
        linear-gradient(45deg, rgba(57, 255, 20, 0.05) 25%, transparent 25%, transparent 50%, rgba(57, 255, 20, 0.05) 50%, rgba(57, 255, 20, 0.05) 75%, transparent 75%, transparent);
    background-size: 40px 40px;
}

/* Фон с цифровой сеткой */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

/* Анимированный фон кода */
#code-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    opacity: 0.15;
}

.code-line {
    position: absolute;
    font-family: var(--cp-font-code);
    font-size: 14px;
    color: var(--cp-accent-green);
    white-space: nowrap;
    opacity: 0;
}

/* Глитч-эффект для текста */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.glitch {
    position: relative;
    color: var(--cp-accent-blue);
    text-shadow: 
        0 0 5px var(--cp-accent-blue),
        0 0 10px var(--cp-accent-blue),
        0 0 15px var(--cp-accent-blue);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    animation: glitch 2s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 #00ffff;
    animation: glitch 3s infinite linear alternate-reverse;
}

/* Главный экран */
#hero {
    text-align: center;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 243, 255, 0.05) 25%, transparent 25%, transparent 50%, rgba(0, 243, 255, 0.05) 50%, rgba(0, 243, 255, 0.05) 75%, transparent 75%, transparent);
    background-size: 50px 50px;
    z-index: -1;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

#hero h1 {
    font-family: var(--cp-font-primary);
    font-weight: 700;
    color: var(--cp-accent-blue);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.7), 0 0 20px rgba(0, 243, 255, 0.5);
    margin-bottom: 1rem;
    animation: glitch 2s infinite;
}

#hero p {
    font-family: var(--cp-font-primary);
    font-size: 1.5rem;
    color: var(--cp-accent-green);
    text-shadow: 0 0 5px var(--cp-accent-green), 0 0 10px var(--cp-accent-green);
    margin-bottom: 2rem;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    color: var(--cp-accent-blue);
    text-shadow: 0 0 5px var(--cp-accent-blue), 0 0 10px var(--cp-accent-blue);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--cp-accent-purple);
    padding-bottom: 0.5rem;
}

/* Контейнер */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Блоки контента */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    background-color: var(--cp-bg-alt);
    border: 1px solid var(--cp-border);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 243, 255, 0.02), rgba(185, 103, 255, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3), var(--cp-glow);
    border-color: var(--cp-accent-blue);
}

.feature:hover::before {
    opacity: 1;
}

.feature h3 {
    color: var(--cp-accent-purple);
    text-shadow: 0 0 5px var(--cp-accent-purple), 0 0 10px var(--cp-accent-purple);
    margin-bottom: 1rem;
}

.feature p {
    color: var(--cp-text-dim);
    line-height: 1.6;
}

main {
    padding: 3rem 0;
}

/* Хедер */
header {
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cp-accent-purple);
    box-shadow: 0 0 15px rgba(185, 103, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

/* Навигационное меню */
header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

header nav ul li {
    position: relative;
}

header nav ul li a {
    color: var(--cp-text);
    text-decoration: none;
    font-family: var(--cp-font-primary);
    font-size: 1.1rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: var(--cp-accent-blue);
}

header nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cp-accent-blue);
    transition: width 0.3s ease;
    box-shadow: var(--cp-glow);
}

header nav ul li a:hover::after {
    width: 100%;
}

header nav ul li a.active {
    color: var(--cp-accent-purple);
}

header nav ul li a.active::after {
    width: 100%;
    background: var(--cp-accent-purple);
    box-shadow: var(--cp-glow-purple);
}

/* Логотип */
.logo {
    font-family: var(--cp-font-primary);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--cp-accent-blue);
    text-decoration: none;
    display: flex;
    text-shadow: 0 0 5px var(--cp-accent-blue), 0 0 10px var(--cp-accent-blue);
    animation: glow-pulse 2s infinite alternate;
}

@keyframes glow-pulse {
    from {
        text-shadow: 0 0 5px var(--cp-accent-blue), 0 0 10px var(--cp-accent-blue);
    }
    to {
        text-shadow: 0 0 10px var(--cp-accent-blue), 0 0 20px var(--cp-accent-blue), 0 0 30px var(--cp-accent-blue);
    }
}

/* Футер (подвал) */
footer {
    background-color: var(--cp-bg-alt);
    color: var(--cp-text-dim);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--cp-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.social-links {
    margin: 1rem 0;
}

.social-links a {
    display: inline-block;
    margin: 0 1rem;
    color: var(--cp-text);
    font-size: 2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--cp-accent-purple);
    transform: scale(1.2);
    text-shadow: 0 0 10px rgba(185, 103, 255, 0.7), 0 0 20px rgba(185, 103, 255, 0.5);
}

.social-links i {
    display: block;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Адаптивность */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    #hero {
        padding: 3rem 0;
    }

    .social-links a {
        font-size: 1.5rem;
        margin: 0 0.5rem;
    }
}