:root {
    --bg-dark: #09090b;
    --card-bg: rgba(24, 24, 27, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #a1a1aa;
    --accent-glow: rgba(139, 92, 246, 0.15);
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --success: #10b981;
    --error: #ef4444;
}

body {
    font-family: 'Outfit', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background Blobs for Visual Interest */
.blob {
    position: absolute;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    border-radius: 50%;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.4) 0%, rgba(9,9,11,0) 70%);
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56,189,248,0.3) 0%, rgba(9,9,11,0) 70%);
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

.container {
    max-width: 900px;
    width: 90%;
    padding: 3rem 1rem;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeDown 0.8s ease-out;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
}

.header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Glassmorphism Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease, border-color 0.3s ease;
    animation: fadeUp 0.8s ease-out backwards;
}

.glass-card:nth-child(1) { animation-delay: 0.2s; }
.glass-card:nth-child(2) { animation-delay: 0.4s; }
.interactive-section { animation-delay: 0.6s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 var(--accent-glow);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.05);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.glass-card h2 {
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
}

.glass-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.status-badge.online {
    background-color: rgba(56, 189, 248, 0.1);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.status-badge.active {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Interactive Demo Section */
.interactive-section {
    text-align: center;
    padding: 3rem 2rem;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.primary-btn:hover {
    background-color: var(--primary-hover);
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

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

.primary-btn:active {
    transform: scale(0.98);
}

.primary-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Loader Animation */
.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.primary-btn.loading .btn-text {
    display: none;
}

.primary-btn.loading .btn-loader {
    display: block;
}

/* Terminal Result Box */
.result-box {
    margin-top: 2rem;
    background-color: #000;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    text-align: left;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.result-box.visible {
    opacity: 1;
    transform: translateY(0);
}

.result-box.hidden {
    display: none;
}

.terminal-header {
    background-color: #18181b;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: monospace;
    letter-spacing: 0.05em;
}

pre {
    margin: 0;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    color: #a7f3d0;
    white-space: pre-wrap;
    word-break: break-all;
}

.error-text {
    color: var(--error);
}

@media (max-width: 600px) {
    h1 { font-size: 2.5rem; }
    .container { padding: 2rem 1rem; }
    .card-grid { grid-template-columns: 1fr; }
}