/* ===================================================================
   Events — Startup Club New Zealand
   Same dark + club-blue theme as the home page · Montserrat
=================================================================== */

:root {
  --brand: #4658ff;
  --brand-bright: #6c7aff;
  --brand-deep: #2c39c4;
  --brand-glow: rgba(70, 88, 255, .55);

  --bg: #05071a;
  --bg-2: #080b22;
  --panel: rgba(255, 255, 255, .045);
  --panel-2: rgba(255, 255, 255, .08);
  --border: rgba(255, 255, 255, .1);
  --border-hi: rgba(255, 255, 255, .18);

  --white: #ffffff;
  --text: rgba(233, 236, 255, .74);
  --text-faint: rgba(233, 236, 255, .5);

  --radius: 18px;
  --shadow: 0 30px 70px -30px rgba(0, 0, 0, .85);
  --maxw: 1120px;
  --nav-h: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Montserrat", system-ui, -apple-system, sans-serif; color: var(--text); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; background: #02030d; }
h1, h2, h3 { font-family: "Montserrat", sans-serif; font-weight: 800; color: var(--white); line-height: 1.07; letter-spacing: .005em; text-transform: uppercase; }
a { color: inherit; text-decoration: none; }

#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
main, .ev-footer { position: relative; z-index: 2; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; font-family: "Montserrat", sans-serif; font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; padding: .9em 1.6em; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease, border-color .2s ease; white-space: nowrap; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 12px 30px -10px var(--brand-glow); }
.btn-primary:hover { transform: translateY(-2px); background: var(--brand-bright); box-shadow: 0 18px 44px -12px var(--brand-glow); }

/* ---- header ---- */
.ev-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 60; height: var(--nav-h); display: flex; align-items: center; gap: 1.5rem; padding: 0 clamp(1rem, 4vw, 2.5rem); background: rgba(8, 11, 34, .6); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s ease, background .3s ease; }
.ev-nav.scrolled { border-bottom-color: var(--border); background: rgba(8, 11, 34, .82); }
.ev-brand { display: flex; align-items: center; }
.ev-brand .wordmark { height: 26px; width: auto; display: block; filter: brightness(0) invert(1); }
.ev-links { display: flex; gap: 1.7rem; margin-left: auto; font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.ev-links a { position: relative; color: rgba(255, 255, 255, .78); transition: color .2s; }
.ev-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--brand-bright); box-shadow: 0 0 8px var(--brand-glow); transition: width .25s ease; }
.ev-links a:hover, .ev-links a.active { color: #fff; }
.ev-links a:hover::after, .ev-links a.active::after { width: 100%; }
.ev-nav .btn { padding: .6em 1.3em; }
.ev-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.ev-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.ev-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ev-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.ev-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- hero ---- */
.ev-hero { position: relative; text-align: center; padding: calc(var(--nav-h) + clamp(3.5rem, 8vw, 6.5rem)) clamp(1rem, 4vw, 2.5rem) clamp(2.5rem, 5vw, 4rem); }
.ev-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 50% 0%, rgba(70, 88, 255, .16), transparent 70%); pointer-events: none; }
.ev-hero-inner { position: relative; max-width: 760px; margin: 0 auto; }
.ev-eyebrow { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--brand-bright); background: rgba(70, 88, 255, .12); border: 1px solid rgba(70, 88, 255, .25); padding: .5em 1.1em; border-radius: 999px; margin-bottom: 1.6rem; }
.ev-hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 900; margin-bottom: 1.2rem; }
.ev-hero p { font-size: 1.1rem; color: var(--text); max-width: 50ch; margin: 0 auto; }

/* ---- filters ---- */
.ev-filters { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem) clamp(2rem, 4vw, 3rem); }
.ev-filter { font-family: "Montserrat"; font-weight: 700; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text); background: var(--panel); border: 1px solid var(--border); padding: .65em 1.3em; border-radius: 999px; cursor: pointer; transition: all .2s ease; }
.ev-filter:hover { color: #fff; border-color: var(--border-hi); }
.ev-filter.active { color: #fff; background: var(--brand); border-color: var(--brand); box-shadow: 0 10px 24px -12px var(--brand-glow); }

/* ---- events grid ---- */
.ev-grid { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem) clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.ev-card { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.9rem 1.9rem 1.7rem; box-shadow: var(--shadow); transition: transform .2s ease, background .2s ease, border-color .2s, box-shadow .25s ease; }
.ev-card:hover { transform: translateY(-5px); background: var(--panel-2); border-color: var(--border-hi); box-shadow: 0 0 46px -12px var(--brand-glow); }
.ev-card.hidden { display: none; }
.ev-card--summit { border-color: rgba(255, 255, 255, .72); box-shadow: var(--shadow), 0 0 58px -10px rgba(255, 255, 255, .4), inset 0 0 30px -18px rgba(255, 255, 255, .28); }
.ev-card--summit:hover { border-color: #fff; box-shadow: var(--shadow), 0 0 82px -6px rgba(255, 255, 255, .52), inset 0 0 34px -16px rgba(255, 255, 255, .36); transform: translateY(-6px); }
.ev-card--summit .ev-type--flagship { background: #fff; color: var(--brand); border-color: transparent; box-shadow: 0 0 24px -2px rgba(255, 255, 255, .6); }
.ev-head { margin-bottom: 1rem; }
.ev-type { display: inline-block; font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; padding: .5em 1em; border-radius: 999px; border: 1px solid transparent; }
.ev-type--flagship { background: var(--brand); color: #fff; box-shadow: 0 0 18px -4px var(--brand-glow); }
.ev-type--fireside { background: rgba(70, 88, 255, .14); color: var(--brand-bright); border-color: rgba(70, 88, 255, .35); }
.ev-type--workshop { background: transparent; color: var(--brand-bright); border-color: rgba(70, 88, 255, .45); }
.ev-type--charity { background: rgba(70, 88, 255, .14); color: var(--brand-bright); border-color: rgba(70, 88, 255, .35); }
.ev-type--agm { background: transparent; color: var(--brand-bright); border-color: rgba(70, 88, 255, .45); }
.ev-type--invite { background: rgba(70, 88, 255, .16); color: var(--brand-bright); border-color: var(--brand-bright); box-shadow: 0 0 16px -6px var(--brand-glow); }
.ev-card h3 { font-size: 1.3rem; letter-spacing: .01em; }
.ev-desc { color: var(--text); font-size: .96rem; margin-top: .7rem; text-transform: none; }
.ev-meta { display: grid; gap: .55rem; margin-top: 1.5rem; padding-top: 1.3rem; border-top: 1px solid var(--border); }
.ev-meta span { display: flex; align-items: center; gap: .6rem; font-size: .88rem; color: rgba(233, 236, 255, .85); }
.ev-meta svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--brand-bright); }
.ev-empty { grid-column: 1 / -1; text-align: center; color: var(--text-faint); padding: 3rem 0; font-size: 1rem; }

/* ---- luma cta ---- */
.ev-cta { text-align: center; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem) clamp(4.5rem, 9vw, 7rem); }
.ev-cta h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: .9rem; }
.ev-cta p { color: var(--text); margin: 0 auto 2rem; max-width: 46ch; font-size: 1.02rem; }

/* ---- footer ---- */
.ev-footer { border-top: 1px solid var(--border); padding: clamp(2.5rem, 5vw, 4rem) clamp(1rem, 4vw, 2.5rem) 2rem; text-align: center; background: rgba(5, 7, 26, .7); }
.ev-footer .wordmark { height: 28px; width: auto; margin: 0 auto 1.2rem; display: block; filter: brightness(0) invert(1); }
.ev-footer .links { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.ev-footer .links a { color: var(--text); transition: color .2s; }
.ev-footer .links a:hover { color: #fff; }
.ev-foot-bottom { max-width: var(--maxw); margin: 2.2rem auto 0; padding-top: 1.4rem; border-top: 1px solid var(--border); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }

/* ---- reveal ---- */
.reveal { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }
.reveal-armed .reveal { opacity: 0; transform: translateY(26px); }
.reveal-armed .reveal.in { opacity: 1; transform: none; }

/* ---- responsive ---- */
@media (max-width: 920px) {
  .ev-links, .ev-nav .btn { display: none; }
  .ev-toggle { display: flex; margin-left: auto; }
  .ev-nav.open .ev-links { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; position: absolute; top: 100%; left: 0; right: 0; background: rgba(8, 11, 34, .96); padding: 1.4rem clamp(1rem,4vw,2.5rem) 1.8rem; border-bottom: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .ev-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }