@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&display=swap");

/* CSS переменные */
:root {
    --cyber-cyan: #00ffff;
    --cyber-magenta: #ff00ff;
    --cyber-purple: #9b87f5;
    --cyber-dark: #0a0a1f;
    --cyber-darker: #050510;
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

body {
    background-color: var(--cyber-darker);
    font-family: 'Rajdhani', sans-serif;
    color: white;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    line-height: 1.6;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Утилиты */
.text-cyber-cyan { color: var(--cyber-cyan); }
.text-white { color: white; }
.text-gray-400 { color: #9ca3af; }

.font-orbitron { font-family: 'Orbitron', sans-serif; }
.font-bold { font-weight: 700; }

.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: 0.5rem; }
.gap-8 { gap: 2rem; }

.mb-4 { margin-bottom: 1rem; }

.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.transition-colors { transition: color 0.3s ease; }

.hidden { display: none; }

/* Медиа-запросы */
@media (min-width: 768px) {
    .md\:flex { display: flex; }
}

/* Навигация */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(10, 10, 31, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    outline: none;
    height: 2.5rem;
    padding: 0 1rem;
}

.btn-primary {
    background-color: var(--cyber-cyan);
    color: var(--cyber-darker);
}

.btn-primary:hover {
    background-color: rgba(0, 255, 255, 0.8);
}

/* Подвал */
.footer {
    background-color: var(--cyber-dark);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

.footer-brand {
    margin-bottom: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyber-cyan);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.footer-link {
    color: #9ca3af;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--cyber-cyan);
}

.footer-copyright {
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    color: #6b7280;
}