/* ============================================
   NYC Mac Admins — Design Tokens
   Colors sampled from the NYCMA logo + deck.
   ============================================ */
:root {
  /* Color */
  --nyc-yellow: #F4CE47;
  --nyc-yellow-deep: #D9B32A;
  --nyc-blue: #314FA6;
  --nyc-blue-deep: #263D80;
  --nyc-ink: #111214;
  --nyc-ink-soft: #5A5F66;
  --nyc-bg: #FFFFFF;
  --nyc-bg-soft: #F5F6F8;
  --nyc-card-dark: #1A1C1F;
  --nyc-line: rgba(17, 18, 20, 0.12);
  --nyc-line-dark: rgba(255, 255, 255, 0.14);
  --nyc-white: #FFFFFF;

  /* Type */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Menlo", "SF Mono", ui-monospace, monospace;

  /* Layout */
  --container-w: 1120px;
  --radius: 14px;
  --radius-sm: 8px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================
   Fonts (self-hosted, OFL — see static/fonts/)
   ============================================ */
@font-face {
  font-family: "Oswald";
  src: url("../fonts/oswald-var.woff2") format("woff2");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("../fonts/lato-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("../fonts/lato-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("../fonts/lato-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lato";
  src: url("../fonts/lato-black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   Reset & base
   ============================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--nyc-ink);
  background: var(--nyc-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

p { margin: 0; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--nyc-ink);
  color: var(--nyc-white);
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 16px; top: 16px; }

:focus-visible {
  outline: 2px solid var(--nyc-blue);
  outline-offset: 3px;
}

/* ============================================
   Subway bullets (brand motif)
   ============================================ */
.bullets { display: inline-flex; gap: 6px; vertical-align: middle; }
.bullet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55em;
  height: 1.55em;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85em;
  line-height: 1;
}
.bullet-n { background: var(--nyc-yellow); color: var(--nyc-ink); }
.bullet-y { background: var(--nyc-ink); color: var(--nyc-white); }
.bullet-c { background: var(--nyc-blue); color: var(--nyc-white); }
/* keep the black bullet visible on dark surfaces */
.hero .bullet-y,
.section-dark .bullet-y,
.page-hero .bullet-y,
.event-hero .bullet-y,
.site-footer .bullet-y { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85); }

/* ============================================
   Eyebrow / labels
   ============================================ */
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--nyc-blue);
  margin-bottom: 14px;
}
.eyebrow-light { color: var(--nyc-yellow); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--nyc-yellow); color: var(--nyc-ink); }
.btn-primary:hover { background: var(--nyc-yellow-deep); }
.btn-blue { background: var(--nyc-blue); color: var(--nyc-white); }
.btn-blue:hover { background: var(--nyc-blue-deep); }
.btn-ghost { border-color: var(--nyc-line); color: var(--nyc-ink); }
.btn-ghost:hover { border-color: var(--nyc-ink); }
.btn-ghost-light { border-color: var(--nyc-line-dark); color: var(--nyc-white); }
.btn-ghost-light:hover { border-color: var(--nyc-white); }
.btn-small { padding: 9px 18px; font-size: 0.85rem; }

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--nyc-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.brand .bullets { font-size: 1.05rem; }

.main-nav ul {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--nyc-ink-soft);
  transition: color 0.15s;
}
.main-nav a:hover { color: var(--nyc-ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--nyc-ink);
  transition: transform 0.2s var(--ease), opacity 0.2s;
}

.mobile-nav { display: none; }

@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav {
    display: none;
    border-top: 1px solid var(--nyc-line);
    background: var(--nyc-bg);
    padding: 12px 24px 24px;
  }
  .site-header.nav-open .mobile-nav { display: block; }
  .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
  .mobile-nav a {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 1rem;
  }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  background: var(--nyc-ink);
  color: var(--nyc-white);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 96px 24px 210px;
  max-width: 780px;
}
.hero-bullets { font-size: 2.2rem; margin-bottom: 22px; }
.hero-title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 600;
  color: var(--nyc-white);
}
.hero-title .accent { color: var(--nyc-yellow); }
.hero-lede {
  margin-top: 20px;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
}
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* skyline silhouette pinned to hero bottom */
.hero-skyline {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  z-index: 1;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* ============================================
   Sections
   ============================================ */
.section { padding: 84px 0; }
.section-soft { background: var(--nyc-bg-soft); }
.section-dark { background: var(--nyc-ink); color: var(--nyc-white); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.section-lede { margin-top: 14px; color: var(--nyc-ink-soft); font-size: 1.05rem; }
.section-lede-light { color: rgba(255, 255, 255, 0.75); }

/* ============================================
   Event cards
   ============================================ */
.event-grid { display: grid; gap: 20px; }

.event-card {
  display: flex;
  gap: 22px;
  background: var(--nyc-white);
  border: 1px solid var(--nyc-line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.event-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(17, 18, 20, 0.10);
}

.date-badge {
  flex-shrink: 0;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--nyc-yellow);
  color: var(--nyc-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1;
}
.date-badge .month { font-size: 0.72rem; letter-spacing: 0.14em; font-weight: 600; }
.date-badge .day { font-size: 1.85rem; font-weight: 600; margin-top: 3px; }
.date-badge-past { background: var(--nyc-bg-soft); border: 1px solid var(--nyc-line); color: var(--nyc-ink-soft); }

.event-card-body { min-width: 0; }
.event-card-title {
  font-size: 1.25rem;
  margin-bottom: 6px;
}
.event-card-title a:hover { color: var(--nyc-blue); }
.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 0.92rem;
  color: var(--nyc-ink-soft);
  margin-bottom: 10px;
}
.event-meta strong { color: var(--nyc-ink); font-weight: 700; }
.event-card-talk { font-size: 0.98rem; color: var(--nyc-ink-soft); }
.event-card-talk .talk-title { color: var(--nyc-ink); font-weight: 700; }
.event-card-cta { margin-top: 14px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.sponsor-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--nyc-blue);
  background: rgba(49, 79, 166, 0.09);
  border-radius: 999px;
  padding: 4px 12px;
}

.canceled-chip {
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #A5322B;
  background: rgba(165, 50, 43, 0.10);
  border-radius: 999px;
  padding: 4px 12px;
}

/* Featured (next) event */
.event-featured {
  border: 2px solid var(--nyc-ink);
  box-shadow: 6px 6px 0 var(--nyc-yellow);
}
.event-featured .event-card-title { font-size: 1.6rem; }

.next-label {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--nyc-ink);
  color: var(--nyc-yellow);
  border-radius: 4px;
  padding: 4px 10px;
  margin-bottom: 10px;
}

.events-foot { margin-top: 34px; }

.empty-state {
  background: var(--nyc-white);
  border: 1px dashed var(--nyc-line);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  color: var(--nyc-ink-soft);
}
.empty-state a { color: var(--nyc-blue); font-weight: 700; }

/* ============================================
   Event single page
   ============================================ */
.event-hero {
  background: var(--nyc-ink);
  color: var(--nyc-white);
  padding: 64px 0 56px;
}
.event-hero .eyebrow { color: var(--nyc-yellow); }
.event-hero h1 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); color: var(--nyc-white); }
.event-hero-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
}
.event-hero-meta a { color: var(--nyc-yellow); }
.event-hero-meta a:hover { text-decoration: underline; }
.event-hero-actions { margin-top: 28px; }

.event-body { padding: 56px 0 84px; }
.event-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
  gap: 48px;
}
.event-section { margin-bottom: 36px; }
.event-section h2 {
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  color: var(--nyc-blue);
  margin-bottom: 12px;
}
.event-section p { color: var(--nyc-ink); font-size: 1.04rem; white-space: pre-line; }
.event-section .talk-heading { font-weight: 900; font-size: 1.1rem; margin-bottom: 6px; }

.event-aside {
  align-self: start;
  position: sticky;
  top: 92px;
  background: var(--nyc-bg-soft);
  border: 1px solid var(--nyc-line);
  border-radius: var(--radius);
  padding: 26px;
}
.event-aside h3 {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--nyc-ink-soft);
  margin: 18px 0 4px;
}
.event-aside h3:first-child { margin-top: 0; }
.event-aside p, .event-aside a { font-size: 0.98rem; }
.event-aside a { color: var(--nyc-blue); }
.event-aside a:hover { text-decoration: underline; }
.event-aside .btn { width: 100%; margin-top: 20px; }

@media (max-width: 800px) {
  .event-body-grid { grid-template-columns: 1fr; }
  .event-aside { position: static; }
}

/* ============================================
   Past events list
   ============================================ */
.year-heading {
  font-size: 1.3rem;
  color: var(--nyc-ink-soft);
  border-bottom: 2px solid var(--nyc-yellow);
  display: inline-block;
  padding-bottom: 4px;
  margin: 36px 0 18px;
}
.year-heading:first-of-type { margin-top: 0; }

/* ============================================
   Community / CTA section
   ============================================ */
.join-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.join-card {
  background: var(--nyc-card-dark);
  border: 1px solid var(--nyc-line-dark);
  border-radius: var(--radius);
  padding: 28px;
}
.join-card h3 { font-size: 1.05rem; color: var(--nyc-white); margin-bottom: 8px; }
.join-card p { color: rgba(255, 255, 255, 0.72); font-size: 0.96rem; margin-bottom: 16px; }
.join-card a.link { color: var(--nyc-yellow); font-weight: 700; }
.join-card a.link:hover { text-decoration: underline; }

/* ============================================
   Prose (about, CoC, sponsors)
   ============================================ */
.page-hero {
  background: var(--nyc-ink);
  color: var(--nyc-white);
  padding: 60px 0 48px;
}
.page-hero h1 { color: var(--nyc-white); font-size: clamp(1.9rem, 4.5vw, 2.9rem); }
.prose { max-width: 720px; padding: 56px 24px 84px; }
.prose h2 { font-size: 1.35rem; margin: 36px 0 12px; }
.prose h3 { font-size: 1.1rem; margin: 26px 0 10px; }
.prose p { margin-bottom: 16px; color: var(--nyc-ink); font-size: 1.04rem; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 24px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--nyc-blue); font-weight: 700; }
.prose a:hover { text-decoration: underline; }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--nyc-ink);
  color: rgba(255, 255, 255, 0.75);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 60px 24px 40px;
}
.footer-brand .brand { color: var(--nyc-white); margin-bottom: 12px; }
.footer-tagline { font-size: 0.95rem; max-width: 300px; }
.footer-col h3 {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--nyc-yellow);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-col a { font-size: 0.95rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--nyc-white); }
.footer-bottom {
  border-top: 1px solid var(--nyc-line-dark);
  padding: 20px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}
@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================
   Utility
   ============================================ */
.text-center { text-align: center; }
.mt-2 { margin-top: 20px; }