:root {
    --bg-color: #0d0d0d;
    --main-color: #00ff41; /* Яркий зеленый */
    --accent-color: #009933; /* Более темный зеленый */
    --text-color: #e0e0e0;
    --border-color: rgba(0, 255, 65, 0.3);
    --shadow-color: rgba(0, 255, 65, 0.4);
    --font-mono: 'Roboto Mono', monospace;
    --font-heading: 'Orbitron', sans-serif;

    /* Цвета для комгрейда */
    --comgrade-k1: #979aaa;
    --comgrade-k2: #90ee90;
    --comgrade-k3: #a6caf0;
    --comgrade-k4: #876c99;
    --comgrade-k5: #ff4c5b;
    --comgrade-k6: #ffd700;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-mono);
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding-top: 80px;
}

/* Эффекты фона */
#noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACoj64OAAAAE0lEQVQIW2NoamrqYGJgYFAAAAD+AGD+Fm/QAAAAAElFTkSuQmCC");
    background-size: 2px 2px;
    opacity: 0.1;
    pointer-events: none;
}

.background-glitch {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 65, 0.05),
        rgba(0, 255, 65, 0.05) 1px,
        transparent 1px,
        transparent 3px
    );
    animation: background-glitch-anim 60s infinite linear;
}

@keyframes background-glitch-anim {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100%); }
}

/* Навигационная панель */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
    background-color: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 255, 65, 0.2);
    z-index: 1000;
}

.navbar-brand a {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--main-color);
    text-decoration: none;
    text-shadow: 0 0 5px var(--shadow-color);
}

.navbar-nav {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-size: 14px;
    position: relative;
    transition: color 0.3s ease;
    text-transform: uppercase;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--main-color);
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--main-color);
    text-shadow: 0 0 5px var(--shadow-color);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Логотип */
.logo {
    position: fixed;
    top: 80px;
    left: 40px;
    width: 80px;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 900;
}

.logo:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

/* Основное содержимое */
.content-wrapper {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    z-index: 1;
}

.hero-section {
    text-align: center;
    margin-top: 50px;
    position: relative;
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--main-color);
    text-shadow: 0 0 10px var(--shadow-color);
    letter-spacing: 2px;
    margin: 0;
}

.sub-title {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    color: var(--text-color);
    opacity: 0.7;
    margin-top: 10px;
}

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    width: 100%;
}

.card {
    background-color: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 255, 65, 0.3);
}

.card-title {
    font-family: var(--font-heading);
    color: var(--main-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 10px;
}

.card p, .card ul {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.card ul {
    list-style: none;
    padding: 0;
}

.card ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 20px;
}

.card ul li::before {
    content: '>>';
    color: var(--main-color);
    position: absolute;
    left: 0;
}

.highlight {
    color: var(--main-color);
    font-weight: bold;
    text-shadow: 0 0 3px var(--shadow-color);
}

/* Стили для Комгрейда */
.comgrade-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comgrade-list li::before {
    content: '';
}

.comgrade-list li {
    padding-left: 0;
}

.comgrade-k1 { color: var(--comgrade-k1); }
.comgrade-k2 { color: var(--comgrade-k2); }
.comgrade-k3 { color: var(--comgrade-k3); }
.comgrade-k4 { color: var(--comgrade-k4); }
.comgrade-k5 { color: var(--comgrade-k5); }
.comgrade-k6 { color: var(--comgrade-k6); }

/* Терминал-статус */
.terminal-status {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--main-color);
    z-index: 1000;
}

.status-text {
    animation: blink-caret 1s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--main-color); }
}

/* Анимации GSAP */
.animate-heading, .animate-text {
    opacity: 0;
    transform: translateY(20px);
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 20px;
    }

    .navbar-nav {
        display: none;
    }

    .logo {
        top: 20px;
        left: 20px;
    }

    body {
        padding-top: 60px;
    }

    .info-section {
        grid-template-columns: 1fr;
    }
}