:root {
  --bg: #060608;
  --bg-soft: #101114;
  --bg-card: rgba(18, 18, 22, 0.9);
  --bg-card-2: rgba(22, 22, 28, 0.94);
  --text: #f5f4ef;
  --muted: #c8c3bb;
  --line: rgba(255,255,255,0.12);
  --red: #d73b2f;
  --gold: #efb847;
  --blue: #41c2ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(215,59,47,0.17), transparent 28%),
    radial-gradient(circle at top right, rgba(65,194,255,0.10), transparent 22%),
    linear-gradient(180deg, #050505 0%, #0c0d11 55%, #10131a 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin-top: 0; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.skip-link, .sr-only { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10000; background: white; color: black; padding: .75rem 1rem; border-radius: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 2000;
  backdrop-filter: blur(18px);
  background: rgba(8, 8, 10, 0.88);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1rem 0; }
.brand { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.brand-logo {
  width: 62px; height: 62px; object-fit: cover; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.12); box-shadow: 0 0 0 3px rgba(65,194,255,0.15);
}
.brand-title, .brand-tag, .eyebrow, .hero h1, .section-heading h2, .card-title, .leader-name, .page-hero h1, .pill, .site-nav a, .big-quote, .footer-heading, .chapter-name, .info-title, .timeline-year {
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.02em;
}
.brand-title { display: block; font-size: 1.18rem; font-weight: 600; }
.brand-tag { display: block; color: var(--gold); font-size: 0.88rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: .95rem; align-items: center; justify-content: flex-end; }
.site-nav a { color: var(--muted); font-size: 0.98rem; transition: .2s ease; }
.site-nav a:hover, .site-nav a:focus, .site-nav a.active { color: var(--text); }
.menu-toggle { display: none; background: transparent; border: 0; padding: 0; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 28px; height: 3px; margin: 5px 0; border-radius: 999px; background: #fff; }

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 5.4rem 0 3.7rem;
}
.hero::before,
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,5,6,.92), rgba(5,5,6,.60)),
    linear-gradient(180deg, rgba(215,59,47,.13), transparent 42%);
}
.hero-grid,
.page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow { color: var(--blue); text-transform: uppercase; font-size: .95rem; margin: 0 0 .5rem; }
.hero h1, .page-hero h1 { margin: 0; font-size: clamp(2.7rem, 6vw, 5.2rem); line-height: 1.02; text-transform: uppercase; }
.hero-text, .lead-text { color: var(--muted); font-size: 1.08rem; }
.big-quote {
  margin-top: 1.7rem; padding: 1.1rem 1.2rem; border-radius: var(--radius-sm);
  border: 1px solid rgba(239,184,71,.22); background: rgba(255,255,255,.03);
  color: #fff4dd; font-size: 1.25rem; line-height: 1.25;
}
.hero-panel, .page-hero-card, .card, .sidebar-card, .leader-card, .chapter-card, .event-card, .info-card, .form-card {
  background: linear-gradient(180deg, rgba(28,29,36,.95), rgba(15,17,22,.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel, .page-hero-card { padding: 1.5rem; }
.hero-logo { width: min(100%, 370px); margin: 0 auto 1.2rem; }
.pill {
  display: inline-flex; align-items: center; gap: .45rem; padding: .45rem .8rem;
  border-radius: 999px; background: rgba(65,194,255,.10); color: #dff6ff; border: 1px solid rgba(65,194,255,.18);
  font-size: .92rem; margin-bottom: .8rem;
}
.button-row { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.4rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem 1.3rem;
  border-radius: 999px; font-weight: 700; border: 1px solid transparent; transition: .2s ease;
}
.btn:hover, .btn:focus { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(0,0,0,.28); }
.btn-primary { background: linear-gradient(135deg, var(--red), var(--gold)); color: #180903; }
.btn-secondary { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); color: var(--text); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.18); color: var(--text); }

.section { padding: 4.4rem 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); }
.section-dark { background: linear-gradient(180deg, rgba(7,8,11,.86), rgba(8,10,13,.96)); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading h2 { margin: 0 0 .75rem; font-size: clamp(2rem, 4vw, 3.2rem); text-transform: uppercase; line-height: 1.05; }
.section-heading p { color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.card, .sidebar-card, .event-card, .info-card, .form-card { padding: 1.35rem; }
.card-title, .info-title { margin: 0 0 .65rem; font-size: 1.35rem; text-transform: uppercase; }
.muted { color: var(--muted); }

.quick-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.quick-link {
  padding: 1.25rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: rgba(255,255,255,.03);
  transition: .2s ease;
}
.quick-link:hover, .quick-link:focus { transform: translateY(-3px); border-color: rgba(239,184,71,.32); }
.quick-link strong { display: block; font-size: 1.12rem; margin-bottom: .35rem; }
.quick-link span { color: var(--muted); font-size: .95rem; }

.leaders-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.leader-card { overflow: hidden; }
.leader-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.leader-body { padding: 1.25rem; }
.leader-name { font-size: 1.55rem; margin: 0 0 .3rem; text-transform: uppercase; }
.leader-role { color: var(--gold); font-weight: 700; margin: 0 0 .85rem; }

.chapter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.chapter-card { padding: 1.15rem; transition: .2s ease; }
.chapter-card:hover, .chapter-card:focus { transform: translateY(-3px); border-color: rgba(65,194,255,.26); }
.chapter-name { font-size: 1.3rem; text-transform: uppercase; margin: 0 0 .2rem; }
.chapter-card p { color: var(--muted); margin-bottom: 0; }

.two-col { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.5rem; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 1.5rem; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; font-weight: 600; margin-bottom: .35rem; }
input, textarea, select {
  width: 100%; padding: .9rem 1rem; border-radius: 14px; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04); color: var(--text); font: inherit;
}
textarea { min-height: 170px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #9fa6b7; }
.form-note { color: var(--muted); font-size: .95rem; margin-top: .8rem; }

.timeline { display: grid; gap: 1rem; }
.timeline-item { display: grid; grid-template-columns: 98px 1fr; gap: 1rem; align-items: start; }
.timeline-year {
  padding-top: .18rem; color: var(--gold); font-size: 1.1rem; text-transform: uppercase;
}
.timeline-item p { margin-bottom: 0; }

.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.event-card h3 { margin: 0 0 .5rem; font-size: 1.28rem; }
.event-meta { color: var(--gold); font-weight: 700; margin-bottom: .65rem; }
.event-card p { color: var(--muted); }
.calendar-box {
  min-height: 380px; display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 1.5rem; border-radius: var(--radius); border: 1px dashed rgba(255,255,255,.18); background: rgba(255,255,255,.02);
}
.calendar-box p { max-width: 520px; color: var(--muted); margin: 0; }

.footer { border-top: 1px solid var(--line); padding: 2.2rem 0; background: rgba(4,4,5,.82); }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .9fr; gap: 1.2rem; align-items: start; }
.footer-heading { margin: 0 0 .55rem; font-size: 1.2rem; text-transform: uppercase; }
.footer p, .footer li { color: var(--muted); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 1.4rem; padding-top: 1rem; color: var(--muted); font-size: .95rem; }

.notice {
  padding: 1rem 1.15rem; border-radius: 16px; border: 1px solid rgba(239,184,71,.25);
  background: rgba(239,184,71,.08); color: #ffe8b4;
}

@media (max-width: 980px) {
  .hero-grid, .page-hero-grid, .two-col, .contact-grid, .grid-3, .leaders-grid, .events-grid, .chapter-grid, .grid-4, .quick-links {
    grid-template-columns: 1fr 1fr;
  }
  .field-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: calc(100% + 1px); background: rgba(8,8,10,.98);
    border-bottom: 1px solid var(--line); padding: 1rem; display: none; flex-direction: column; align-items: flex-start;
  }
  .site-nav.open { display: flex; }
  .hero, .page-hero { padding-top: 4.5rem; }
  .hero-grid, .page-hero-grid, .two-col, .contact-grid, .grid-2, .grid-3, .leaders-grid, .events-grid, .chapter-grid, .grid-4, .quick-links {
    grid-template-columns: 1fr;
  }
  .timeline-item { grid-template-columns: 1fr; gap: .35rem; }
  .brand-logo { width: 54px; height: 54px; }
}

.home-hero .page-hero-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-logo-large {
  width: min(100%, 420px);
  filter: drop-shadow(0 10px 30px rgba(215,59,47,.28));
}
.video-section {
  padding-top: 1.5rem;
}
.video-frame-card {
  background: linear-gradient(180deg, rgba(28,29,36,.95), rgba(15,17,22,.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius) - 8px);
  overflow: hidden;
  background: #000;
}
.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}