/* Contextuate Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-color: #0d0e12;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-blue: #1477c2;
    --accent-blue-hover: #1c8ce0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --code-bg: #1e1e24;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-blue-hover);
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    padding: 4rem 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(20, 119, 194, 0.15) 0%, transparent 60%);
}

.logo-container {
    margin-bottom: 2rem;
    animation: float 6s ease-in-out infinite;
}

.logo {
    width: 180px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(20, 119, 194, 0.3));
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
section {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
}

section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

section h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

ul,
ol {
    list-style: none;
    /* We use custom bullets/counters often, but standardized indentation is key */
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

ul li,
ol li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
    position: relative;
    color: var(--text-secondary);
}

ul li::before {
    content: "•";
    color: var(--accent-blue);
    position: absolute;
    left: -1rem;
    font-weight: bold;
}

/* Code Blocks */
pre {
    background: var(--code-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    position: relative;
}

code {
    font-family: var(--font-mono);
    color: #e2e8f0;
}

pre .copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

pre .copy-btn:hover {
    background: var(--accent-blue);
    color: white;
}

/* Feature Cards */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 3rem 0;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.card h3 {
    margin-top: 0;
    font-size: 1.25rem;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-logo {
    vertical-align: middle;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    margin: 0 4px;
}

.footer-logo:hover {
    opacity: 1;
}

footer a,
footer a:hover {
    text-decoration: none;
}

/* Utilities */
.btn {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 119, 194, 0.4);
    text-decoration: none;
    color: white;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

::-webkit-scrollbar-corner {
    background: transparent;
    border: none;
    box-shadow: none;
}