html {
    scroll-behavior: smooth;
}

:root {
    --primary: #daff6f;
    --primary-container: #c3f400;
    --on-primary: #4c6200;
    --background: #0e0e0f;
    --surface: #0e0e0f;
    --surface-bright: #2c2c2d;
    --surface-container: #19191b;
    --surface-container-high: #201f21;
    --surface-container-highest: #262627;
    --on-surface: #ffffff;
    --on-surface-variant: #adaaab;
    --outline: #767576;
    --outline-variant: #484849;
    --secondary: #ebe856;
    --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--background);
    color: var(--on-surface);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--background);
}
::-webkit-scrollbar-thumb {
    background: var(--surface-container-highest);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.glass-card {
    background: rgba(32, 31, 33, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(118, 117, 118, 0.15);
    transition: var(--transition-base);
}

.glass-card:hover {
    border-color: rgba(218, 255, 111, 0.3);
    box-shadow: 0 0 40px rgba(195, 244, 0, 0.05);
    transform: translateY(-4px);
}

.glow-text {
    text-shadow: 0 0 20px rgba(218, 255, 111, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.reveal-delay-1 { animation-delay: 0.2s; }
.reveal-delay-2 { animation-delay: 0.4s; }
.reveal-delay-3 { animation-delay: 0.6s; }

/* Interactive Elements */
.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    padding: 0.75rem 2rem;
    border-radius: 1rem;
    font-weight: 800;
    transition: var(--transition-base);
    box-shadow: 0 0 30px rgba(218, 255, 111, 0.2);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(218, 255, 111, 0.4);
}

.nav-link {
    color: var(--on-surface-variant);
    font-weight: 600;
    transition: var(--transition-base);
    position: relative;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--on-surface);
}

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

.active-nav-link {
    color: var(--primary);
}

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

/* Hero Gradient Overlay */
.hero-overlay {
    background: radial-gradient(circle at center, transparent 0%, var(--background) 80%);
}

.kinetic-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: var(--primary-container);
    text-transform: uppercase;
}