/* Global Styles */
:root {
    --primary-color: #0a84ff;
    --secondary-color: #5e5ce6;
    --success-color: #30d158;
    --danger-color: #ff453a;
    --dark-bg: #000000;
    --card-bg: #1c1c1e;
    --card-hover-bg: #2c2c2e;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --border-color: #38383a;
    --glass-bg: rgba(28, 28, 30, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    background: #000000;
    background-image: 
        radial-gradient(at 0% 0%, rgba(10, 132, 255, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(94, 92, 230, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Navbar */
.navbar {
    background: var(--glass-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 40px;
    height: 40px;
}

.nav-logo-text {
    height: 30px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 10px;
}

.nav-links a:hover {
    color: var(--primary-color);
    background: rgba(10, 132, 255, 0.1);
    transform: translateY(-1px);
}

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Footer */
.footer {
    background: var(--glass-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-column p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Transitions */
.transition-fade {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html.is-animating .transition-fade {
    opacity: 0;
    transform: scale(0.98);
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .navbar {
        padding: 1rem;
        flex-wrap: wrap;
    }
    
    .nav-logo-text {
        height: 24px;
    }
    
    .nav-logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .menu-toggle {
        display: block;
        color: var(--text-primary);
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .menu-toggle:active {
        background: rgba(10, 132, 255, 0.1);
        transform: scale(0.95);
    }
    
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 1rem;
        background: var(--card-bg);
        border-radius: 12px;
        overflow: hidden;
    }
    
    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-links a {
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer {
        padding: 2rem 1rem 1rem;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}