/* Cyber Security Month hub: neutral and clean; each event card previews its own event's style. */

:root {
    --bg: #fafaf8;
    --surface: #ffffff;
    --ink: #121417;
    --ink-soft: #5d6470;
    --line: #e3e4e0;
    --accent: #2346d9;
    --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0f1114;
        --surface: #171a1f;
        --ink: #eceef1;
        --ink-soft: #9aa3b0;
        --line: #2a2f37;
        --accent: #7d97ff;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
html, body { margin: 0; }

body {
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.55 var(--sans);
}

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

.top {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px 16px;
    font-weight: 700;
    letter-spacing: .01em;
}
.mark {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--accent);
    box-shadow: inset 0 0 0 5px var(--bg), inset 0 0 0 7px var(--accent);
}

main { max-width: 1040px; margin: 0 auto; padding: 0 16px 56px; }

.hero { padding: 40px 0 36px; max-width: 760px; }
.kicker { font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 18px; }
.lede { font-size: 1.15rem; color: var(--ink-soft); margin: 0; }

/* ---------- event cards ---------- */

.events { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .events { grid-template-columns: 1fr; } }

.event {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px;
    border-radius: 16px;
    text-decoration: none;
    min-height: 330px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.event:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0, 0, 0, .18); }
.event:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.event .tag { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.event .title { font-size: 2rem; font-weight: 800; line-height: 1.1; }
.event .blurb { flex: 1; }
.event .status { font-size: .9rem; display: flex; flex-direction: column; gap: 2px; padding-top: 12px; }
.event .go { font-weight: 700; }

/* Escape room: its own security-console look */
.event.escape {
    background:
        repeating-linear-gradient(0deg, rgba(0, 0, 0, .18) 0 1px, transparent 1px 3px),
        radial-gradient(600px 300px at 90% -10%, rgba(57, 255, 136, .16), transparent 60%),
        #03080a;
    color: #d6f5e5;
    border: 1px solid #23553f;
    font-family: var(--mono);
}
.escape .tag { color: #39ff88; font-family: var(--mono); }
.escape .tag::before { content: "$ "; color: #1d7a4b; }
.escape .title { font-family: var(--mono); letter-spacing: -.02em; text-shadow: 0 0 18px rgba(57, 255, 136, .25); }
.escape .blurb { color: #8fb3a5; font-family: var(--sans); }
.escape .status { border-top: 1px solid #17372c; color: #71978a; }
.escape .status strong { color: #ffc53d; font-family: var(--mono); }
.escape .go { color: #39ff88; text-transform: uppercase; letter-spacing: .06em; font-size: .9rem; }

/* Film club: its own Hollywood-premiere look */
.event.film {
    background:
        radial-gradient(1px 1px at 18% 20%, #fff8 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 72% 14%, #fff9 50%, transparent 51%),
        radial-gradient(1px 1px at 88% 40%, #fff6 50%, transparent 51%),
        radial-gradient(ellipse 90% 50% at 50% 115%, rgba(179, 24, 44, .55), transparent 70%),
        linear-gradient(180deg, #0b0a16, #07060a);
    color: #efe3c8;
    border: 1px solid rgba(226, 189, 107, .45);
    font-family: var(--serif);
}
.film .tag { color: #e2bd6b; font-family: var(--sans); letter-spacing: .24em; }
.film .title {
    font-family: "Didot", "Bodoni 72", "Bodoni MT", var(--serif);
    font-weight: 400;
    font-size: 2.3rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: linear-gradient(180deg, #fff1c7, #e2bd6b 45%, #9c7431);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.film .blurb { font-style: italic; color: #cbbfa6; font-size: 1.05rem; }
.film .status { border-top: 1px solid rgba(226, 189, 107, .28); font-family: var(--sans); color: #a99d88; }
.film .status strong { color: #fff1c7; }
.film .go { color: #e2bd6b; font-family: var(--sans); }

/* ---------- dates ---------- */

.dates { margin-top: 48px; max-width: 760px; }
.dates h2 { font-size: 1.3rem; margin: 0 0 12px; }
.dates ol { list-style: none; margin: 0; padding: 0; }
.dates li {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 12px;
    padding: 11px 0;
    border-top: 1px solid var(--line);
}
.dates .when { font-weight: 700; font-variant-numeric: tabular-nums; }
.dates a { color: var(--ink); text-decoration: none; }
.dates a:hover { color: var(--accent); text-decoration: underline; }
.dates li.past { color: var(--ink-soft); }
.dates li.past a { color: var(--ink-soft); }
.dates li.today .when { color: var(--accent); }
.dates li.today .when::after { content: " · today"; font-weight: 400; }

.footer {
    text-align: center;
    color: var(--ink-soft);
    font-size: .85rem;
    padding: 20px 16px 32px;
    border-top: 1px solid var(--line);
}

@media (max-width: 520px) {
    .dates li { grid-template-columns: 1fr; gap: 2px; }
    .event { padding: 22px; min-height: 0; }
}