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

:root {
    --neon-pink: #ff2a6d;
    --neon-cyan: #05d9e8;
    --neon-yellow: #f9f002;
    --neon-purple: #d300c5;
    --dark-bg: #0d0221;
    --grid-color: rgba(5, 217, 232, 0.3);
}

html, body {
    height: 100%;
}

body {
    font-family: 'IBM Plex Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: white;
    background: var(--dark-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    background:
        linear-gradient(180deg, var(--dark-bg) 0%, #1a0a2e 50%, #16082a 100%);
}

/* Animated grid background */
.container::before {
    content: '';
    position: fixed;
    top: 50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(0deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 0 50px; }
}

/* Scanline effect */
.container::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 100;
}

/* Header */
header {
    padding: 1.5rem 2rem;
    position: relative;
    z-index: 10;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple), var(--neon-cyan));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-bg);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Main Content */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.hero {
    text-align: center;
    max-width: 800px;
    padding: 4rem 3rem;
    position: relative;
    background: rgba(13, 2, 33, 0.8);
    border: 2px solid var(--neon-cyan);
    box-shadow:
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan),
        inset 0 0 30px rgba(5, 217, 232, 0.1);
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

.hero::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.hero::after {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

h1 {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;
    text-shadow:
        0 0 10px var(--neon-pink),
        0 0 20px var(--neon-pink),
        0 0 40px var(--neon-pink),
        0 0 80px var(--neon-pink);
    animation: textFlicker 4s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes textFlicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.8; }
    94% { opacity: 1; }
    96% { opacity: 0.9; }
    97% { opacity: 1; }
}

.tagline {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--neon-cyan);
    margin-top: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-shadow:
        0 0 5px var(--neon-cyan),
        0 0 10px var(--neon-cyan);
    animation: taglinePulse 2s ease-in-out infinite;
}

@keyframes taglinePulse {
    0%, 100% {
        text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
    }
    50% {
        text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    }
}

.project-header {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--neon-purple);
    text-shadow: 0 0 10px var(--neon-purple);
}

.project-link {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--dark-bg);
    background: var(--neon-yellow);
    border: none;
    position: relative;
    transition: all 0.2s ease;
    box-shadow:
        0 0 10px var(--neon-yellow),
        0 0 20px rgba(249, 240, 2, 0.5);
}

.project-link:hover {
    background: white;
    color: var(--dark-bg);
    box-shadow:
        0 0 15px var(--neon-yellow),
        0 0 30px var(--neon-yellow),
        0 0 45px rgba(249, 240, 2, 0.7);
    transform: translateY(-2px);
}

/* Footer */
footer {
    padding: 1.5rem 2rem;
    text-align: center;
    position: relative;
    z-index: 10;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite reverse;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 40px var(--neon-pink);
}

footer p {
    font-size: 0.875rem;
    color: var(--dark-bg);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 640px) {
    header {
        padding: 1rem 1.5rem;
    }

    main {
        padding: 1.5rem;
    }

    .hero {
        padding: 2.5rem 1.5rem;
    }

    h1 {
        letter-spacing: 0.05em;
    }

    .tagline {
        letter-spacing: 0.1em;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .container::before,
    header,
    footer,
    h1,
    .tagline {
        animation: none;
    }
}