/* ========================================
   Serkify — minimal informational site
   auto light / dark · tech / legal vibe
   ======================================== */

:root {
    /* Light (default) */
    --bg: #FCFCFB;
    --bg-glow: #FFFFFF;
    --text: #15191F;
    --text-soft: #444E5C;
    --text-mute: #79828F;
    --gold: #AC8636;
    --gold-bright: #8A6A24;
    --rule: rgba(0, 0, 0, 0.10);
    --gold-line: rgba(172, 134, 54, 0.45);
    --logo-ring: rgba(0, 0, 0, 0.10);
    --dot-glow: 0 0 0 0 transparent;
    --sel: rgba(172, 134, 54, 0.22);

    --maxw: 42rem;
    --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0A0E16;
        --bg-glow: #0E1421;
        --text: #E9EBF0;
        --text-soft: #A6B0C0;
        --text-mute: #6B7688;
        --gold: #D8BD79;
        --gold-bright: #ECD6A0;
        --rule: rgba(255, 255, 255, 0.09);
        --gold-line: rgba(216, 189, 121, 0.35);
        --logo-ring: rgba(255, 255, 255, 0.06);
        --dot-glow: 0 0 8px 0 rgba(216, 189, 121, 0.5);
        --sel: rgba(216, 189, 121, 0.28);
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    background-image: radial-gradient(120% 80% at 50% -10%, var(--bg-glow) 0%, var(--bg) 55%);
    background-attachment: fixed;
    color: var(--text-soft);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.66;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.page {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(3.5rem, 9vw, 6.5rem) 1.5rem 4rem;
}

/* Top gold hairline */
.page::before {
    content: "";
    position: fixed;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold) 18%, var(--gold) 82%, transparent);
    opacity: 0.85;
}

/* ---- Masthead ---- */
.masthead {
    margin-bottom: 3rem;
}

.wordmark {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.logo {
    width: 40px;
    height: 40px;
    flex: none;
    border-radius: 9px;
    box-shadow: 0 0 0 1px var(--logo-ring), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
}

.name {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text);
}

.eyebrow {
    margin: 2rem 0 0;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    color: var(--gold);
}

.lede {
    margin: 0.85rem 0 0;
    font-size: clamp(1.7rem, 5.2vw, 2.3rem);
    font-weight: 600;
    line-height: 1.16;
    letter-spacing: -0.022em;
    color: var(--text);
    max-width: 18ch;
}

.sub {
    margin: 1.25rem 0 0;
    font-size: 1.12rem;
    line-height: 1.55;
    color: var(--text-soft);
    max-width: 44ch;
}

/* ---- Blocks ---- */
.block {
    padding: 2.4rem 0;
    border-top: 1px solid var(--rule);
}

.label {
    margin: 0 0 1.1rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold);
}

.block p {
    margin: 0 0 1rem;
    color: var(--text-soft);
}

.block p:last-child {
    margin-bottom: 0;
}

/* ---- Lists ---- */
.list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.list li {
    position: relative;
    padding-left: 1.3rem;
    margin-bottom: 1.15rem;
    color: var(--text-soft);
}

.list li:last-child {
    margin-bottom: 0;
}

.list li::before {
    content: "";
    position: absolute;
    left: 0.1rem;
    top: 0.72em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: var(--dot-glow);
}

.list strong {
    color: var(--text);
    font-weight: 600;
}

.list em {
    color: var(--text);
    font-style: italic;
}

/* ---- Links ---- */
a {
    color: var(--gold);
    text-decoration: none;
    border-bottom: 1px solid var(--gold-line);
    transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
    color: var(--gold-bright);
    border-bottom-color: var(--gold-bright);
}

/* ---- Footer ---- */
.foot {
    margin-top: 2.5rem;
    padding-top: 2.3rem;
    border-top: 1px solid var(--rule);
}

.foot .mono {
    margin: 0 0 0.5rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--gold);
}

.foot p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-mute);
}

::selection {
    background: var(--sel);
}

@media (max-width: 30rem) {
    .sub {
        font-size: 1.05rem;
    }
}