:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 25, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --primary-cyan: #00f3ff;
    --primary-purple: #9d00ff;
    --primary-pink: #ff007f;
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --font-display: 'Orbitron', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-ui);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Cyberpunk Grid Background */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    perspective: 1000px;
    transform: rotateX(60deg) scale(2);
    transform-origin: top center;
    animation: gridMove 10s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    from { transform: rotateX(60deg) scale(2) translateY(0); }
    to { transform: rotateX(60deg) scale(2) translateY(30px); }
}

/* Layout Utilities */
.hero {
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
    width: 100%;
}

.mt-4 { margin-top: 1rem; }
.mt-12 { margin-top: 4rem; }

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--primary-cyan);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-cyan);
    margin-bottom: 2rem;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

/* Glitch Typography */
.glitch {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}

.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--primary-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--primary-cyan);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(22px, 9999px, 86px, 0); }
    20% { clip: rect(66px, 9999px, 12px, 0); }
    40% { clip: rect(88px, 9999px, 54px, 0); }
    60% { clip: rect(10px, 9999px, 90px, 0); }
    80% { clip: rect(90px, 9999px, 44px, 0); }
    100% { clip: rect(33px, 9999px, 20px, 0); }
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 500;
}

.description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

/* Glassmorphism Terminal */
.terminal-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    text-align: left;
    margin-bottom: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.terminal-header {
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.comment { color: #6a9955; margin-bottom: 0.5rem; }
.prompt { color: var(--primary-pink); margin-right: 0.75rem; user-select: none; }
code { color: #cecece; word-break: break-all; }

.command-row {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-right: 40px;
}

.copy-btn {
    position: absolute;
    right: 0;
    top: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: var(--primary-cyan);
    color: #000;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

/* Glowing Button */
.cta-actions {
    display: flex;
    justify-content: center;
}

.glow-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-cyan));
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: transform 0.2s ease;
}

.glow-btn::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-pink), var(--primary-purple));
    z-index: -2;
    filter: blur(15px);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
    animation: gradientMove 3s linear infinite;
}

.glow-btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-cyan));
    z-index: -1;
    border-radius: 50px;
}

.glow-btn:hover {
    transform: translateY(-2px);
}

.glow-btn:hover::before {
    opacity: 1;
}

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

.star-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.star-btn:hover {
    border-color: #ffbd2e;
    color: #ffbd2e;
    background: rgba(255, 189, 46, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(255, 189, 46, 0.2);
}

/* Sections */
.features-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #fff;
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.1);
    border-color: rgba(0, 243, 255, 0.3);
}

.tech-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.flutter-icon { background: rgba(84, 197, 248, 0.1); color: #54c5f8; border: 1px solid rgba(84, 197, 248, 0.3); }
.react-icon { background: rgba(97, 218, 251, 0.1); color: #61dafb; border: 1px solid rgba(97, 218, 251, 0.3); }
.python-icon { background: rgba(255, 212, 59, 0.1); color: #ffd43b; border: 1px solid rgba(255, 212, 59, 0.3); }

.tech-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tech-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--primary-purple);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
    color: var(--text-muted);
}

footer a {
    color: var(--primary-cyan);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .glitch { font-size: 2.5rem; }
    .subtitle { font-size: 1.2rem; }
    .terminal-body { font-size: 0.85rem; }
}