/* ============================================================
   NINJA PARKOUR FEST 1.0 — THE FLOW
   Brand: Electric Lime #D4FF00 · Midnight Black #0F0F0F
   Accents: Velocity Orange #FF6B00 · Sky Motion Blue #00C8FF
   Fonts: Bebas Neue (display) · Montserrat (body) · Oswald (numbers)
   ============================================================ */

:root {
  --lime: #D4FF00;
  --black: #0F0F0F;
  --black-2: #161616;
  --black-3: #1e1e1e;
  --orange: #FF6B00;
  --cyan: #00C8FF;
  --white: #F7F7F7;
  --grey: #9a9a9a;
  --border: rgba(255, 255, 255, 0.08);

  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;
  --font-num: 'Oswald', sans-serif;

  --maxw: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.accent { color: var(--lime); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--lime); color: var(--black); padding: 10px 16px; font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-body); font-weight: 800;
  font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 15px 30px; border-radius: 50px; cursor: pointer; border: 2px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, box-shadow 0.25s;
}
.btn-primary { background: var(--lime); color: var(--black); box-shadow: 0 0 0 rgba(212,255,0,0); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(212,255,0,0.35); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--lime); border-color: var(--lime); }
.btn-outline:hover { background: var(--lime); color: var(--black); transform: translateY(-3px); }
.btn-block { width: 100%; text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 16px 0; transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(10,10,10,0.9); backdrop-filter: blur(12px);
  padding: 10px 0; box-shadow: 0 4px 30px rgba(0,0,0,0.6); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 46px; width: auto; }
.brand-text { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.06em; line-height: 1; }
.brand-text em { color: var(--lime); font-style: normal; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.nav-link { font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em; position: relative; padding: 4px 0; }
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--lime);
  transition: width 0.3s var(--ease);
}
.nav-link:hover { color: var(--lime); }
.nav-link:hover::after { width: 100%; }
.nav-cta {
  background: var(--lime); color: var(--black); font-weight: 800; text-transform: uppercase;
  padding: 10px 22px; border-radius: 50px; font-size: 0.85rem; letter-spacing: 0.03em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(212,255,0,0.4); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--white); border-radius: 3px; transition: 0.3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 75% 25%, rgba(212,255,0,0.12), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(0,200,255,0.10), transparent 45%),
    linear-gradient(160deg, #0d0d0d 0%, #050505 100%);
}
.hero-trail {
  position: absolute; z-index: 1; border-radius: 50%; filter: blur(2px);
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  height: 3px; opacity: 0.45; animation: trailMove 7s ease-in-out infinite;
}
.trail-1 { top: 30%; left: -20%; width: 60%; transform: rotate(-12deg); }
.trail-2 { bottom: 22%; right: -20%; width: 55%; transform: rotate(-12deg);
  background: linear-gradient(90deg, transparent, var(--cyan), transparent); animation-delay: 1.5s; }
@keyframes trailMove {
  0%,100% { transform: translateX(0) rotate(-12deg); opacity: 0.25; }
  50% { transform: translateX(40px) rotate(-12deg); opacity: 0.6; }
}
.hero-inner { position: relative; z-index: 2; text-align: center; }
.hero-eyebrow {
  font-family: var(--font-num); text-transform: uppercase; letter-spacing: 0.35em;
  color: var(--cyan); font-size: 0.85rem; margin-bottom: 18px;
}
.hero-title {
  font-family: var(--font-display); font-weight: 400; line-height: 0.92;
  font-size: clamp(3.5rem, 13vw, 9rem); letter-spacing: 0.02em; text-transform: uppercase;
  text-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.hero-sub { max-width: 640px; margin: 22px auto 0; color: #d6d6d6; font-size: 1.05rem; }
.hero-date { margin: 30px 0 10px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.date-badge {
  font-family: var(--font-num); font-weight: 700; letter-spacing: 0.12em;
  background: var(--lime); color: var(--black); padding: 8px 20px; border-radius: 6px; font-size: 1.1rem;
}
.date-loc { color: var(--grey); font-size: 0.9rem; letter-spacing: 0.02em; }

/* Countdown */
.countdown {
  display: flex; align-items: center; justify-content: center; gap: 12px; margin: 34px auto 0; flex-wrap: wrap;
}
.cd-block {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 14px;
  min-width: 92px; padding: 16px 10px; backdrop-filter: blur(6px);
}
.cd-num { font-family: var(--font-num); font-weight: 700; font-size: clamp(2.2rem, 7vw, 3.4rem); color: var(--lime); line-height: 1; }
.cd-label { text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.18em; color: var(--grey); margin-top: 8px; }
.cd-sep { font-family: var(--font-num); font-size: 2.2rem; color: rgba(255,255,255,0.25); }
.hero-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3;
  color: var(--lime); font-size: 1.5rem; animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,10px); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--black-2); }
.section-eyebrow {
  font-family: var(--font-num); text-transform: uppercase; letter-spacing: 0.3em;
  color: var(--cyan); font-size: 0.8rem; margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 4.2rem); line-height: 1; letter-spacing: 0.01em; margin-bottom: 14px;
}
.section-intro { color: var(--grey); max-width: 620px; margin-bottom: 44px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }
.about-lead .lead { font-size: 1.3rem; line-height: 1.5; margin-bottom: 20px; }
.about-lead p { color: #cfcfcf; margin-bottom: 18px; }
.tagline-row { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.tagline-row span {
  font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.05em; color: var(--lime);
}
.pillars { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pillars li {
  background: var(--black-3); border: 1px solid var(--border); border-left: 3px solid var(--lime);
  border-radius: 10px; padding: 20px; transition: transform 0.3s var(--ease), border-color 0.3s;
}
.pillars li:hover { transform: translateY(-4px); border-left-color: var(--cyan); }
.pillar-k { font-family: var(--font-num); color: var(--lime); font-size: 1rem; font-weight: 700; }
.pillars h3 { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.03em; margin: 4px 0; }
.pillars p { color: var(--grey); font-size: 0.9rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 64px; }
.stat { text-align: center; padding: 26px 14px; background: var(--black-3); border: 1px solid var(--border); border-radius: 12px; }
.stat-num { display: block; font-family: var(--font-num); font-weight: 700; font-size: clamp(2rem, 5vw, 3rem); color: var(--lime); line-height: 1; }
.stat-label { color: var(--grey); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 8px; display: block; }

/* ---------- Schedule ---------- */
.tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.tab {
  font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  background: transparent; color: var(--white); border: 1px solid var(--border); border-radius: 50px;
  padding: 12px 24px; cursor: pointer; transition: 0.25s var(--ease); font-size: 0.85rem;
}
.tab:hover { border-color: var(--lime); }
.tab.is-active { background: var(--lime); color: var(--black); border-color: var(--lime); }
.tab-panel { display: none; animation: fadeUp 0.5s var(--ease); }
.tab-panel.is-active { display: block; }
.timeline { list-style: none; position: relative; }
.timeline::before { content: ''; position: absolute; left: 78px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.timeline li { display: flex; gap: 28px; padding: 16px 0; position: relative; }
.t-time {
  font-family: var(--font-num); font-weight: 700; font-size: 1.15rem; color: var(--lime);
  min-width: 64px; text-align: right; padding-top: 2px;
}
.t-body { position: relative; padding-left: 26px; }
.t-body::before {
  content: ''; position: absolute; left: -3px; top: 8px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 0 4px rgba(212,255,0,0.15);
}
.t-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 3px; }
.t-body p { color: var(--grey); font-size: 0.9rem; }

/* ---------- Events ---------- */
.event-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.event-card {
  position: relative; background: var(--black-3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 28px; overflow: hidden; transition: transform 0.3s var(--ease), border-color 0.3s;
}
.event-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: var(--lime);
  transform: scaleY(0); transform-origin: top; transition: transform 0.35s var(--ease);
}
.event-card:hover { transform: translateY(-6px); border-color: rgba(212,255,0,0.4); }
.event-card:hover::before { transform: scaleY(1); }
.event-num { font-family: var(--font-num); font-weight: 700; font-size: 2.2rem; color: rgba(212,255,0,0.35); }
.event-card h3 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 0.02em; margin: 6px 0 12px; }
.event-card p { color: #cbcbcb; margin-bottom: 18px; }
.event-tag {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--cyan); border: 1px solid rgba(0,200,255,0.35); border-radius: 50px; padding: 5px 14px;
}

/* ---------- Sponsors ---------- */
.sponsor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sponsor-card {
  background: var(--black); border: 1px solid var(--border); border-radius: 12px; padding: 24px 20px;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.sponsor-card:hover { transform: translateY(-5px); border-color: var(--lime); background: rgba(212,255,0,0.04); }
.sponsor-card h3 { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: 0.03em; color: var(--lime); margin-bottom: 8px; }
.sponsor-card p { color: var(--grey); font-size: 0.85rem; }
.sponsor-cta {
  margin-top: 48px; text-align: center; padding: 40px 24px; border: 1px dashed rgba(212,255,0,0.4);
  border-radius: var(--radius); background: rgba(212,255,0,0.03);
}
.sponsor-cta p { font-size: 1.15rem; margin-bottom: 20px; }

/* ---------- Register ---------- */
.register-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.register-copy p { color: #cfcfcf; margin-bottom: 20px; }
.register-points { list-style: none; }
.register-points li { padding-left: 30px; position: relative; margin-bottom: 12px; color: #ddd; }
.register-points li::before {
  content: '→'; position: absolute; left: 0; color: var(--lime); font-weight: 700;
}
.register-form {
  background: var(--black-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; color: #cfcfcf; }
.field .req { color: var(--orange); }
.field input, .field select {
  width: 100%; background: var(--black); border: 1px solid var(--border); border-radius: 8px;
  color: var(--white); padding: 13px 14px; font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px rgba(212,255,0,0.15);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23D4FF00' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.field.invalid input, .field.invalid select { border-color: var(--orange); }
.err { display: block; color: var(--orange); font-size: 0.78rem; margin-top: 6px; min-height: 1em; }
.form-status { margin-top: 16px; font-weight: 600; text-align: center; min-height: 1.2em; }
.form-status.success { color: var(--lime); }
.form-status.error { color: var(--orange); }
#submitBtn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---------- Footer ---------- */
.site-footer { background: #070707; border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; }
.footer-logo { height: 70px; margin-bottom: 16px; }
.footer-tag { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.04em; color: var(--white); }
.footer-hash { color: var(--grey); font-size: 0.82rem; margin-top: 10px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h4 { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.06em; color: var(--lime); margin-bottom: 14px; }
.footer-col a, .footer-col p { display: block; color: var(--grey); font-size: 0.9rem; margin-bottom: 10px; transition: color 0.25s; }
.footer-col a:hover { color: var(--lime); }
.footer-bottom {
  margin-top: 50px; border-top: 1px solid var(--border); padding: 22px 24px;
  display: flex; justify-content: space-between; align-items: center; max-width: var(--maxw); margin-inline: auto; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { color: var(--grey); font-size: 0.82rem; }
.footer-motto { font-family: var(--font-display); color: var(--lime); letter-spacing: 0.1em; font-size: 1rem; }

/* ---------- Scroll reveal ---------- */
.reveal, .section-eyebrow, .section-title, .section-intro,
.about-grid, .stats, .tabs, .tab-panel, .event-card, .sponsor-card, .sponsor-cta, .register-inner {
  opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.in-view { opacity: 1 !important; transform: none !important; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* stagger event/sponsor cards */
.event-card:nth-child(2) { transition-delay: 0.08s; }
.event-card:nth-child(3) { transition-delay: 0.16s; }
.event-card:nth-child(4) { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid, .register-inner { grid-template-columns: 1fr; gap: 34px; }
  .sponsor-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px); background: rgba(12,12,12,0.98);
    backdrop-filter: blur(14px); flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 28px; padding: 40px; transform: translateX(105%); transition: transform 0.35s var(--ease);
    box-shadow: -20px 0 50px rgba(0,0,0,0.6); z-index: 99;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-link { font-size: 1.3rem; }
  .nav-cta { font-size: 1rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .event-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cd-block { min-width: 70px; padding: 12px 6px; }
  .cd-sep { display: none; }
  .section { padding: 72px 0; }
  .tagline-row span { font-size: 1.1rem; }
}
@media (max-width: 480px) {
  .sponsor-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .brand-text { display: none; }
  .countdown { gap: 8px; }
  .footer-cols { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal, .section-title, .event-card, .sponsor-card { opacity: 1; transform: none; }
}