/* Innexus Landing Page Styles */

:root {
    --color-bg: #0a0a0f;
    --color-surface: #12121a;
    --color-border: #2a2a3a;
    --color-text: #e8e8f0;
    --color-text-muted: #8888a0;
    --color-accent: #22d3ee;
    --color-accent-hover: #67e8f9;
    --color-windows: #0078d4;
    --color-macos: #a3aaae;
    --color-linux: #f5a623;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 4rem;
}

header .breadcrumb {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

header .breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

header .breadcrumb a:hover {
    color: var(--color-accent);
}

header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header .tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

header .version {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
}

/* Sections */
section {
    margin-bottom: 4rem;
}

section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

/* Downloads */
.downloads {
    text-align: center;
}

.downloads .instructions {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.download-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s ease;
    min-width: 180px;
}

.download-btn:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.15);
}

.download-btn .icon {
    width: 32px;
    height: 32px;
}

.download-btn.windows .icon { color: var(--color-windows); }
.download-btn.macos .icon { color: var(--color-macos); }
.download-btn.linux .icon { color: var(--color-linux); }

.download-btn .platform {
    font-weight: 600;
    font-size: 1.125rem;
}

.download-btn .format {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Features */
.features + .features {
    margin-top: -2.5rem;
}

.features ul {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.features li {
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding-left: 3rem;
    position: relative;
}

.features li::before {
    content: "";
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Signal Flow / Documentation Links */
.signal-flow-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.signal-flow-link:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.15);
}

/* Installation */
.install-instructions {
    display: grid;
    gap: 1.5rem;
}

.platform-install {
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.platform-install h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

.platform-install p {
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.platform-install code,
code {
    display: block;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    overflow-x: auto;
}

p code {
    display: inline;
    padding: 0.125rem 0.375rem;
}

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

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

footer a:hover {
    color: var(--color-accent);
}

footer .copyright {
    margin-top: 1rem;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 2.5rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .download-btn {
        min-width: auto;
    }
}