:root {
    --black: #000000;
    --white: #ffffff;
    --yellow: #FFFF00;
    --yellow-bright: #FFD700;
    --gray-light: #e5e5e5;
    --gray-dark: #333333;
    --gray-ultra-light: #f8f8f8;
    --blue: #0066ff;
}
/* Project Cards */
.project-card {
    border: 3px solid var(--black);
    padding: 2rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 8px 8px 0 0 var(--yellow);
}

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

html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif;
    color: var(--secondary);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

section {
    position: relative;
    z-index: 10;
    padding: 6rem 0;
    margin: 4rem 0;
}

section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: inherit;
    z-index: -1;
    transform: translateZ(0);
}

section:nth-child(even) {
    background: var(--gray-50);
    margin: 4rem 0;
    padding: 6rem 0;
}

section:nth-child(odd) {
    background: var(--white);
    margin: 4rem 0;
    padding: 6rem 0;
}
/* Accessibility */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: 1rem 1.5rem;
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
    box-shadow: 4px 4px 0 0 var(--secondary);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    mix-blend-mode: difference;
    z-index: 9999;
    transition: transform 0.2s ease;
    transform: translate(-50%, -50%);
}

.cursor-hover {
    transform: translate(-50%, -50%) scale(2);
    background: transparent;
    border: 2px solid var(--primary);
}

.cursor-trail {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    mix-blend-mode: difference;
    z-index: 9998;
    opacity: 0.7;
    transition: all 0.15s ease;
    transform: translate(-50%, -50%);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--secondary);
    border: 2px solid var(--secondary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 4px 4px 0 0 var(--secondary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 6px 6px 0 0 var(--secondary);
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 5px var(--primary); }
    50% { text-shadow: 0 0 20px var(--primary); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-50);
}

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

/* Responsive */
@media (max-width: 768px) {
    .btn-primary {
        padding: 0.75rem 1.5rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .cursor,
    .cursor-trail {
        display: none;
    }
    
    body {
        cursor: auto;
    }
}