/* pixels. retro amber crt. scanlines, pixel-art energy. */

:root {
    --bg: #1d1812;
    --bg2: #15110c;
    --fg: #f5c77a;
    --accent: #ff9740;
    --muted: #8a714f;
    --card: #261f16;
    --rule: #3a2e1f;
    --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

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

html, body { background: var(--bg); color: var(--fg); }

body {
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* crt scanlines overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0,0,0,0) 0,
        rgba(0,0,0,0) 2px,
        rgba(0,0,0,0.18) 2px,
        rgba(0,0,0,0.18) 3px
    );
    mix-blend-mode: multiply;
}

/* glow */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 99;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.4) 100%);
}

.page {
    max-width: 880px;
    margin: 0 auto;
    padding: 28px 26px 80px;
    position: relative;
    z-index: 1;
}

/* nav */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 22px;
    border-bottom: 1px dashed var(--rule);
}
.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--fg);
    text-decoration: none;
    font-weight: 700;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}
.px {
    width: 14px; height: 14px;
    background: var(--accent);
    box-shadow:
        4px 0 0 var(--fg),
        0 4px 0 var(--fg),
        -4px 0 0 var(--accent),
        0 -4px 0 var(--accent);
    display: inline-block;
}
.dot { color: var(--accent); }
.nav-right { display: flex; gap: 14px; }
.nav-link {
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 3px 10px;
    font-size: 12px;
    letter-spacing: 0.08em;
}
.nav-link:hover { background: var(--accent); color: var(--bg); }

/* sections */
.section { padding: 38px 0; }
.section + .section { border-top: 1px dashed var(--rule); }

.kicker {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.label {
    color: var(--muted);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    text-transform: lowercase;
    text-shadow: 0 0 16px rgba(255,151,64,0.2);
}
h1 .hl {
    color: var(--accent);
    text-shadow: 0 0 12px rgba(255,151,64,0.5);
}

h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: lowercase;
}

h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--accent);
    text-transform: lowercase;
}

.sub {
    color: #d8b37a;
    max-width: 62ch;
    margin-bottom: 22px;
}
.sub.small { font-size: 12.5px; color: var(--muted); margin-top: 10px; }

/* terminal */
.term {
    background: var(--bg2);
    border: 1px solid var(--rule);
    padding: 18px 22px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
    color: var(--fg);
    box-shadow: inset 0 0 60px rgba(255,151,64,0.04);
}
.term.scan { font-size: 12.5px; line-height: 1.55; }
.term .prompt { color: var(--accent); font-weight: 700; }
.term .b { color: var(--accent); }

/* grid boxes */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}
.box {
    background: var(--card);
    border: 1px solid var(--rule);
    padding: 16px 18px;
    position: relative;
}
.box-num {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}
.box p {
    color: #d8b37a;
    font-size: 13px;
}
.box code, code {
    color: var(--accent);
    background: rgba(255,151,64,0.08);
    padding: 1px 5px;
    font-size: 12.5px;
}

/* footer */
.footer {
    display: flex;
    justify-content: space-between;
    padding-top: 26px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.06em;
    border-top: 1px dashed var(--rule);
}
.footer a {
    color: var(--muted);
    margin-left: 14px;
    text-decoration: none;
}
.footer a:hover { color: var(--accent); }

@media (max-width: 640px) {
    h1 { font-size: 28px; }
    .grid { grid-template-columns: 1fr; }
    .term { font-size: 11.5px; padding: 14px; }
}