/* itsgoin.com — distsoc website */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0c0f14;
    --surface: #161b24;
    --border: #1e2530;
    --text: #e2e8f0;
    --text-muted: #8892a4;
    --accent: #3b82f6;
    --accent-dim: #1e3a5f;
    --green: #22c55e;
    --green-dim: #14532d;
    --amber: #f59e0b;
    --amber-dim: #78350f;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Nav --- */
nav {
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}
nav .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}
nav .logo span { color: var(--text-muted); font-weight: 400; }
nav .links { display: flex; gap: 1.5rem; }
nav .links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.15s;
}
nav .links a:hover, nav .links a.active { color: var(--text); text-decoration: none; }

/* --- Layout --- */
.container { max-width: 800px; margin: 0 auto; padding: 3rem 2rem; }
.wide { max-width: 1000px; }

/* --- Hero --- */
.hero {
    text-align: center;
    padding: 5rem 2rem 3rem;
    max-width: 700px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero .tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.hero .cta {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: filter 0.15s, transform 0.1s;
    border: none;
    cursor: pointer;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--accent); color: white; }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }

/* --- Section --- */
section { padding: 3rem 0; }
section + section { border-top: 1px solid var(--border); }

h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}
h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}
p { margin-bottom: 1rem; color: var(--text-muted); }
p strong { color: var(--text); }

/* --- Feature grid --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}
.feature .icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}
.feature .icon-blue { background: var(--accent-dim); }
.feature .icon-green { background: var(--green-dim); }
.feature .icon-amber { background: var(--amber-dim); }
.feature h3 { margin-bottom: 0.4rem; }
.feature p { font-size: 0.9rem; margin-bottom: 0; }

/* --- Cards --- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p:last-child { margin-bottom: 0; }

/* --- Download buttons --- */
.downloads {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}
.download-btn {
    display: inline-block;
    color: white;
    padding: 0.85rem 2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: filter 0.2s, transform 0.1s;
}
.download-btn:hover { filter: brightness(0.9); transform: translateY(-1px); text-decoration: none; }
.download-btn .sub { font-size: 0.82rem; font-weight: 400; opacity: 0.75; display: block; margin-top: 0.15rem; }
.btn-android { background: var(--accent); }
.btn-linux { background: var(--green); }

/* --- Steps --- */
.steps { list-style: none; padding: 0; counter-reset: step; }
.steps li {
    counter-increment: step;
    padding: 0.65rem 0 0.65rem 2.5rem;
    position: relative;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-muted);
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
    content: counter(step);
    position: absolute; left: 0; top: 0.65rem;
    width: 26px; height: 26px; border-radius: 50%;
    color: white; display: flex; align-items: center;
    justify-content: center; font-size: 0.8rem; font-weight: 700;
    background: var(--accent);
}
.steps li strong { color: var(--text); }

/* --- Note box --- */
.note {
    background: var(--amber-dim);
    border: 1px solid #92400e;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
    color: #fbbf24;
    margin-top: 0.75rem;
}
.note strong { color: #fde68a; }

/* --- Changelog --- */
.changelog-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 1.5rem 0 0.5rem;
    font-weight: 600;
}
.changelog-date:first-child { margin-top: 0; }
.changelog ul { padding-left: 1.25rem; margin-bottom: 0.5rem; }
.changelog li { margin-bottom: 0.4rem; font-size: 0.93rem; color: var(--text-muted); }
.changelog li strong { color: var(--text); }

/* --- Table --- */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}
th, td {
    text-align: left;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
}
th { color: var(--text); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
td { color: var(--text-muted); }

/* --- Code --- */
code {
    background: var(--surface);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.88rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    color: var(--green);
}
pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    overflow-x: auto;
    margin: 1rem 0;
    font-size: 0.85rem;
    line-height: 1.6;
}
pre code { background: none; padding: 0; }

/* --- Badge --- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-complete { background: var(--green-dim); color: var(--green); }
.badge-partial { background: var(--amber-dim); color: var(--amber); }
.badge-planned { background: var(--accent-dim); color: var(--accent); }

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--text); }

/* --- Responsive --- */
@media (max-width: 600px) {
    nav { padding: 0.75rem 1rem; gap: 1rem; flex-wrap: wrap; }
    .hero { padding: 3rem 1.5rem 2rem; }
    .hero h1 { font-size: 2rem; }
    .container { padding: 2rem 1.25rem; }
    .features { grid-template-columns: 1fr; }
}