:root {
  --bg: #1c1c1c;
  --surface: #1e1e1e;
  --surface2: #272727;
  --border: #3a3a3a;
  --gold: #ff6b00;
  --gold2: #ff8c33;
  --cyan: #ff3366;
  --violet: #7b2ff7;
  --lime: #ff6b00;
  --coral: #ff3366;
  --text: #ffffff;
  --muted: #888888;
  --white: #ffffff;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  overflow-x: hidden;
}

/* scroll offset */
#home,
#trainings,
#hackathon,
#startup,
#about,
#founders,
#register,
#camps {
  scroll-margin-top: 72px;
}

/* noise texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(17, 17, 17, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 62px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-g {
  width: 30px;
  height: 30px;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: var(--gold);
  flex-shrink: 0;
}
.nav-name {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--white);
}
.nav-name em {
  color: var(--gold);
  font-style: normal;
}
.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 2px;
  transition:
    color 0.2s,
    background 0.2s;
  cursor: pointer;
}
.nav-links a:hover {
  color: var(--cyan);
  background: rgba(255, 51, 102, 0.08);
}
.nav-links a.active {
  color: var(--bg);
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  font-weight: 700;
}
.nav-enroll {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition:
    opacity 0.2s,
    transform 0.15s;
  white-space: nowrap;
  border-radius: 2px;
}
.nav-enroll:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 40px 60px;
  position: relative;
  overflow: hidden;
}

/* VR background: person wearing VR glasses */
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("https://images.unsplash.com/photo-1593508512255-86ab42a8e620?w=1920&q=90&fit=crop&crop=center");
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.04);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from {
    transform: scale(1.04);
  }
  to {
    transform: scale(1.1);
  }
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(17, 17, 17, 0.95) 0%,
      rgba(17, 17, 17, 0.75) 38%,
      rgba(17, 17, 17, 0.3) 65%,
      rgba(17, 17, 17, 0.6) 100%
    ),
    linear-gradient(to top, rgba(17, 17, 17, 0.98) 0%, transparent 38%);
}

/* VR lens glow effect — glowing circles that simulate what's seen through lenses */
.hero-vr-lens {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-vr-lens::before {
  content: "";
  position: absolute;
  width: 680px;
  height: 480px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
  background:
    radial-gradient(
      ellipse 55% 70% at 28% 50%,
      rgba(255, 107, 0, 0.22) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 55% 70% at 72% 50%,
      rgba(123, 47, 247, 0.2) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 30% 40% at 50% 50%,
      rgba(255, 51, 102, 0.08) 0%,
      transparent 70%
    );
  box-shadow:
    inset 0 0 120px rgba(255, 107, 0, 0.12),
    inset 0 0 80px rgba(123, 47, 247, 0.1),
    0 0 200px rgba(255, 107, 0, 0.08),
    0 0 120px rgba(123, 47, 247, 0.06);
  animation: lensBreath 5s ease-in-out infinite;
}
.hero-vr-lens::after {
  content: "";
  position: absolute;
  width: 680px;
  height: 480px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
  border: 1.5px solid rgba(255, 107, 0, 0.18);
  box-shadow:
    0 0 60px rgba(255, 107, 0, 0.1),
    inset 0 0 60px rgba(123, 47, 247, 0.07);
  animation: lensBreath 5s ease-in-out infinite reverse;
}
@keyframes lensBreath {
  0%,
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.03);
  }
}

/* Scanline overlay for VR HUD feel */
.hero-scanlines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.04) 3px,
    rgba(0, 0, 0, 0.04) 4px
  );
  animation: scanShift 8s linear infinite;
}
@keyframes scanShift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 400px;
  }
}

/* HUD corner elements */
.hero-hud {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hud-tl,
.hud-tr,
.hud-bl,
.hud-br {
  position: absolute;
  width: 40px;
  height: 40px;
}
.hud-tl {
  top: 80px;
  left: 20px;
  border-top: 2px solid rgba(255, 107, 0, 0.5);
  border-left: 2px solid rgba(255, 107, 0, 0.5);
}
.hud-tr {
  top: 80px;
  right: 20px;
  border-top: 2px solid rgba(123, 47, 247, 0.5);
  border-right: 2px solid rgba(123, 47, 247, 0.5);
}
.hud-bl {
  bottom: 20px;
  left: 20px;
  border-bottom: 2px solid rgba(255, 51, 102, 0.4);
  border-left: 2px solid rgba(255, 51, 102, 0.4);
}
.hud-br {
  bottom: 20px;
  right: 20px;
  border-bottom: 2px solid rgba(255, 107, 0, 0.4);
  border-right: 2px solid rgba(255, 107, 0, 0.4);
}
.hud-center-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 0, 0.6);
  animation: hudPing 2.5s ease-out infinite;
}
@keyframes hudPing {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.5);
  }
  70% {
    box-shadow: 0 0 0 28px rgba(255, 107, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
  }
}
.hud-bar-top {
  position: absolute;
  top: 68px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 107, 0, 0.55);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hud-bar-top span {
  opacity: 0.7;
}
.hud-stat-r {
  position: absolute;
  bottom: 36px;
  right: 28px;
  text-align: right;
  font-family: "Space Mono", monospace;
  font-size: 7px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(123, 47, 247, 0.6);
  line-height: 1.8;
}
.hud-stat-l {
  position: absolute;
  bottom: 36px;
  left: 28px;
  font-family: "Space Mono", monospace;
  font-size: 7px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 107, 0, 0.6);
  line-height: 1.8;
}
/* Floating data particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(-10vh) translateX(40px);
    opacity: 0;
  }
}

.hero-grade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse 55% 60% at 70% 38%,
      rgba(255, 51, 102, 0.1) 0%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 40% 40% at 15% 70%,
      rgba(123, 47, 247, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 30% 25% at 50% 5%,
      rgba(255, 107, 0, 0.07) 0%,
      transparent 55%
    );
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px
  );
  background-size: 36px 36px;
  mask-image: radial-gradient(
    ellipse 80% 80% at 50% 50%,
    black 30%,
    transparent 100%
  );
}
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    ellipse 100% 100% at 50% 50%,
    transparent 50%,
    rgba(17, 17, 17, 0.5) 100%
  );
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-row {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 64px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.hero-tag::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
}
.live-dot {
  width: 6px;
  height: 6px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
  animation: livePulse 1.8s ease-out infinite;
}
@keyframes livePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(255, 107, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
  }
}
.hero-title {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 0.96;
  color: var(--white);
  margin-bottom: 22px;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
}
.grad {
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.92);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 30px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
.hero-sub strong {
  color: var(--white);
}
.hero-scene-tag {
  position: absolute;
  bottom: 28px;
  right: 36px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}
.hero-scene-tag::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.btn-primary {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 26px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition:
    opacity 0.2s,
    transform 0.15s;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}
.btn-outline {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 22px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-gold {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 26px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition:
    opacity 0.2s,
    transform 0.15s;
}
.btn-gold:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}
.hero-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.meta-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.meta-chip .dot2 {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Hero card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 26px 22px;
}
.card-label {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-label::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
}
.countdown-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 18px;
}
.cd-cell {
  background: var(--bg);
  padding: 14px 6px 10px;
  text-align: center;
}
.cd-num {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--white);
  display: block;
  font-variant-numeric: tabular-nums;
}
.cd-unit {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
  display: block;
}
.prize-banner {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 12px 14px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.prize-banner .amount {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.prize-banner .plabel {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.card-tracks {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.t-pill {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid;
}

/* ── TICKER ── */
.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 11px 0;
  position: relative;
  z-index: 1;
}
.ticker-inner {
  display: flex;
  width: max-content;
  animation: ticker 38s linear infinite;
}
.ticker-item {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  padding: 0 2rem;
}
.ticker-item span {
  color: var(--gold);
}
@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ── SECTIONS ── */
.section {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.sec-kicker {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sec-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--gold);
}
.sec-title {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 12px;
}
.sec-sub {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 580px;
}

/* ── ABOUT ── */
.about-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 40px;
}
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 14px;
}
.about-text p strong {
  color: var(--text);
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.stat-box {
  background: var(--bg);
  padding: 22px 18px;
}
.stat-box .n {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-box .l {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── GAINS ── */
.gains-bg {
  background: var(--surface2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.gains-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.gains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.gain-card {
  background: var(--bg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
}
.gain-card:hover {
  background: var(--surface);
}
.gain-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gain-color, var(--cyan));
}
.gain-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.gain-card h3 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--white);
  margin-bottom: 10px;
}
.gain-card p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.75;
}
.gain-badge {
  display: inline-block;
  margin-top: 16px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid;
  font-weight: 700;
}
.bonus-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 1px;
}
.bonus-cell {
  background: var(--bg);
  padding: 20px 22px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.bonus-cell-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.bonus-cell-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── TRACKS ── */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.track-card {
  background: var(--surface);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
}
.track-card:hover {
  background: var(--surface2);
}
.track-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--track-color, var(--cyan));
  opacity: 0;
  transition: opacity 0.25s;
}
.track-card:hover::before {
  opacity: 1;
}
.track-num {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.track-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: block;
}
.track-card h3 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--white);
  margin-bottom: 8px;
}
.track-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.72;
}
.track-badge {
  display: inline-block;
  margin-top: 12px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid;
}
.track-card.featured {
  grid-column: span 2;
  background: var(--surface2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.track-card.featured::before {
  opacity: 0.5;
}
.track-open {
  grid-column: span 3;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 0, 0.05),
    rgba(123, 47, 247, 0.05)
  );
  border-top: 2px solid var(--gold) !important;
}
.track-open::before {
  display: none;
}
.open-examples {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.open-ex {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid rgba(255, 107, 0, 0.25);
  color: var(--gold);
}

/* ── COURSES ── */
.courses-bg {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.courses-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.course-card {
  background: var(--surface);
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
}
.course-card:hover {
  background: var(--surface2);
}
.course-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--course-color, var(--cyan));
}
.course-level {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.course-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: block;
}
.course-card h3 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--white);
  margin-bottom: 6px;
}
.course-sub {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.course-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.72;
  margin-bottom: 14px;
}
.course-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.course-tag {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.course-meta {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.course-enroll {
  display: inline-block;
  margin-top: 12px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: none;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s;
}
.course-enroll:hover {
  background: var(--cyan);
  color: var(--bg);
}

/* ── PRIZES ── */
.prizes-bg {
  background: var(--surface);
}
.prizes-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.prizes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.prize-card {
  background: var(--bg);
  padding: 30px 24px;
  transition: transform 0.2s;
}
.prize-card:hover {
  transform: translateY(-3px);
}
.prize-place {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.prize-place::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--place-color, var(--muted));
  flex-shrink: 0;
}
.prize-amount-big {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1;
  margin-bottom: 12px;
}
.prize-card.gold-card .prize-amount-big {
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.prize-card.silver-card .prize-amount-big {
  color: #c0c8d8;
}
.prize-card.bronze-card .prize-amount-big {
  color: #b07540;
}
.prize-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.72;
  margin-bottom: 16px;
}
.prize-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.prize-perks li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 0.77rem;
  color: var(--muted);
  line-height: 1.5;
}
.prize-perks li::before {
  content: "→";
  color: var(--cyan);
  flex-shrink: 0;
}
.all-get {
  background: var(--surface2);
  border: 1px solid var(--border);
  margin-top: 18px;
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.all-get-label {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.all-get-item {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  color: var(--lime);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
}
.all-get-item::before {
  content: "✓";
  color: var(--lime);
}

/* ── SPEAKERS / FOUNDERS ── */
.speakers-bg {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.speakers-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.speaker-card {
  background: var(--surface);
  padding: 32px 24px;
  transition: background 0.2s;
}
.speaker-card:hover {
  background: var(--surface2);
}
.speaker-avatar {
  width: 72px;
  height: 72px;
  border-radius: 0;
  margin: 0 0 16px;
  background: linear-gradient(135deg, var(--surface2), var(--border));
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 24px;
  transition: border-color 0.2s;
}
.speaker-card:hover .speaker-avatar {
  border-color: var(--cyan);
}
.speaker-name {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 4px;
}
.speaker-title {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 10px;
}
.speaker-quote {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.75;
  font-style: italic;
  border-left: 2px solid var(--gold);
  padding-left: 12px;
  margin-bottom: 12px;
}
.speaker-creds {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.speaker-creds li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.5;
}
.speaker-creds li::before {
  content: "▸";
  color: var(--cyan);
  flex-shrink: 0;
  font-size: 0.65rem;
  margin-top: 2px;
}
.speaker-co {
  display: inline-block;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid var(--border);
  color: var(--cyan);
}

/* ── SCHEDULE ── */
.schedule-bg {
  background: var(--surface2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.schedule-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 40px;
}
.day-col {
  background: var(--surface);
  padding: 24px 20px;
}
.day-label {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.sched-item {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.sched-item:last-child {
  border-bottom: none;
}
.s-time {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding-top: 3px;
  min-width: 52px;
}
.s-body h4 {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}
.s-body p {
  font-size: 0.77rem;
  color: var(--muted);
  line-height: 1.55;
}
.s-tag {
  display: inline-block;
  margin-top: 4px;
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid;
}

/* ── FAQ ── */
.faq-list {
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  padding: 17px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 14px;
  transition: color 0.2s;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: "DM Sans", sans-serif;
}
.faq-q:hover {
  color: var(--cyan);
}
.faq-icon {
  color: var(--cyan);
  font-family: "Space Mono", monospace;
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}
.faq-a {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.8;
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.3s;
}
.faq-item.open .faq-a {
  max-height: 220px;
  padding-bottom: 16px;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* ── FOOTER CTA ── */
.footer-cta {
  background: var(--surface);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 80px 40px;
}
.footer-cta::before {
  content: "AIYOUTH";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 12rem);
  line-height: 1;
  color: rgba(255, 255, 255, 0.025);
  pointer-events: none;
  white-space: nowrap;
}
.footer-cta h2 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.footer-cta p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}
.footer-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.foot-g {
  width: 24px;
  height: 24px;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 12px;
  color: var(--gold);
}
.foot-name {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
}
.foot-name em {
  color: var(--gold);
  font-style: normal;
}
.foot-links {
  display: flex;
  gap: 18px;
}
.foot-links a {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  cursor: pointer;
}
.foot-links a:hover {
  color: var(--cyan);
}
.foot-copy {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ── MODAL ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open {
  display: flex;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 540px;
  position: relative;
  animation: modalIn 0.25s ease;
  max-height: 90vh;
  overflow-y: auto;
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.modal-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.modal-header-left .modal-kicker {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.modal-header-left h3 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
}
.modal-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color 0.2s,
    color 0.2s;
  flex-shrink: 0;
}
.modal-close:hover {
  border-color: var(--coral);
  color: var(--coral);
}
.modal-body {
  padding: 24px 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.form-group label {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 0.88rem;
  padding: 10px 13px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
}
.form-group select option {
  background: var(--surface);
}
.form-group textarea {
  resize: vertical;
  min-height: 72px;
}
.step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.step-dot {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  color: var(--muted);
  transition: all 0.3s;
}
.step-dot.active {
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border-color: transparent;
  font-weight: 700;
}
.step-dot.done {
  border-color: var(--cyan);
  color: var(--cyan);
}
.step-line {
  width: 28px;
  height: 1px;
  background: var(--border);
}
.step-line.done {
  background: var(--cyan);
}
.step-label {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 8px;
}
.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.btn-submit {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px;
  width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition:
    opacity 0.2s,
    transform 0.15s;
}
.btn-submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.btn-back {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px;
  flex: 1;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}
.btn-back:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-next {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px;
  flex: 2;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
}
.modal-note {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.modal-success {
  padding: 40px 28px;
  text-align: center;
}
.modal-success .success-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.modal-success h4 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 8px;
}
.modal-success p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.75;
}
.confirm-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.confirm-row span:first-child {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.confirm-row span:last-child {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 600;
}
.confirm-note {
  background: rgba(255, 51, 102, 0.06);
  border: 1px solid rgba(255, 51, 102, 0.2);
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--cyan);
  line-height: 1.7;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
}

/* ── PAGE SECTIONS (shown/hidden) ── */
.page {
  display: none;
}
.page.active {
  display: block;
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* idea tip box */
.idea-tip {
  margin-top: 16px;
  background: rgba(255, 51, 102, 0.04);
  border: 1px solid rgba(255, 51, 102, 0.14);
  padding: 16px 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

/* ── STRIPE PAYMENT STEP ── */
.payment-step {
  padding: 28px;
}
.payment-summary {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.payment-summary-label {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.payment-item-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.payment-item-row:last-child {
  border-bottom: none;
  padding-top: 10px;
  margin-top: 4px;
}
.payment-item-row .pi-name {
  font-size: 0.84rem;
  color: var(--text);
}
.payment-item-row .pi-price {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--cyan);
}
.payment-item-row.total .pi-name {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.payment-item-row.total .pi-price {
  color: var(--gold);
  font-size: 1.3rem;
}
.stripe-card-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 14px 16px;
  margin-bottom: 14px;
  transition: border-color 0.2s;
}
.stripe-card-wrap.focused {
  border-color: var(--cyan);
}
.stripe-card-wrap.error {
  border-color: var(--coral);
}
.stripe-field-label {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.stripe-error {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  color: var(--coral);
  margin-top: 6px;
  min-height: 14px;
}
.stripe-secure-note {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
}
.btn-pay {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px;
  width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition:
    opacity 0.2s,
    transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-pay:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.btn-pay:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.pay-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(17, 17, 17, 0.3);
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.payment-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.pay-badge {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.stripe-config-notice {
  background: rgba(255, 107, 0, 0.06);
  border: 1px solid rgba(255, 107, 0, 0.25);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1.7;
  display: none;
}
.stripe-config-notice.show {
  display: block;
}

/* ── TRAINING FILTERS ── */
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar-label {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 4px;
  white-space: nowrap;
}
.filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.fchip {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: none;
  cursor: pointer;
  transition: all 0.18s;
  border-radius: 1px;
}
.fchip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.fchip.active {
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--violet));
  color: var(--bg);
  border-color: transparent;
  font-weight: 700;
}
.fchip.tier-basic.active {
  background: var(--cyan);
  color: var(--bg);
  border-color: transparent;
}
.fchip.tier-adv.active {
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  color: var(--bg);
  border-color: transparent;
}
.filter-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}
.filter-results-bar {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  padding: 0 2px;
}
.filter-results-bar span {
  color: var(--cyan);
}
.course-card.hidden {
  display: none;
}
.courses-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
  margin-top: 0;
}
.grade-group {
  margin-bottom: 40px;
}
.grade-group.hidden {
  display: none;
}

/* ── SUMMER CAMPS ── */
.camps-hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  padding: 100px 40px 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d0d 0%, #111111 50%, #0d0d0d 100%);
}
.camps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 60% 70% at 30% 50%,
      rgba(255, 107, 0, 0.12) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 40% 50% at 80% 30%,
      rgba(255, 51, 102, 0.08) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 30% 30% at 60% 80%,
      rgba(255, 107, 0, 0.07) 0%,
      transparent 50%
    );
  pointer-events: none;
}
.camps-hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(255, 107, 0, 0.05) 1px,
    transparent 1px
  );
  background-size: 30px 30px;
  pointer-events: none;
}
.camps-sun {
  position: absolute;
  top: -40px;
  right: 80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 107, 0, 0.18) 0%,
    rgba(255, 107, 0, 0.04) 50%,
    transparent 70%
  );
  animation: sunPulse 4s ease-in-out infinite;
}
@keyframes sunPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}
.camps-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* Camp Filter System */
.camp-filter-system {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0;
  margin-bottom: 36px;
  overflow: hidden;
}
.camp-filter-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.camp-filter-title {
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}
.camp-filter-reset {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}
.camp-filter-reset:hover {
  color: var(--coral);
}
.camp-filter-body {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.camp-filter-group {
  padding: 18px 20px;
  border-right: 1px solid var(--border);
}
.camp-filter-group:last-child {
  border-right: none;
}
.cfg-label {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.cfg-label .cfg-icon {
  font-size: 11px;
}
.cfg-pills {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cfg-pill {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: none;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  border-radius: 0;
}
.cfg-pill:hover {
  border-color: var(--lime);
  color: var(--lime);
}
.cfg-pill.active {
  background: rgba(255, 107, 0, 0.12);
  border-color: var(--lime);
  color: var(--lime);
  font-weight: 700;
}
.cfg-pill.active.cyan {
  background: rgba(255, 51, 102, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}
.cfg-pill.active.gold {
  background: rgba(255, 107, 0, 0.12);
  border-color: var(--gold);
  color: var(--gold);
}
.cfg-pill.active.violet {
  background: rgba(123, 47, 247, 0.12);
  border-color: var(--violet);
  color: var(--violet);
}
.cfg-pill.active.coral {
  background: rgba(255, 51, 102, 0.12);
  border-color: var(--coral);
  color: var(--coral);
}
.camp-filter-result {
  padding: 12px 24px;
  background: var(--surface2);
  border-top: 1px solid var(--border);
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.camp-filter-result .count {
  color: var(--lime);
  font-weight: 700;
}

/* Camp Cards */
.camps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.camp-card {
  background: var(--surface);
  padding: 0;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
  display: flex;
  flex-direction: column;
}
.camp-card:hover {
  background: var(--surface2);
}
.camp-card.hidden {
  display: none;
}
.camp-card-header {
  padding: 22px 22px 0;
  position: relative;
}
.camp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--camp-color, var(--lime));
}
.camp-badge-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.camp-badge {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid;
}
.camp-title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.camp-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.camp-card h3 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1.2;
}
.camp-subtitle {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.camp-card-body {
  padding: 12px 22px 0;
  flex: 1;
}
.camp-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 12px;
}
.camp-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin: 0 0 0;
}
.camp-meta-cell {
  background: var(--surface2);
  padding: 8px 10px;
}
.camp-meta-cell .cm-label {
  font-family: "Space Mono", monospace;
  font-size: 7px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}
.camp-meta-cell .cm-val {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--white);
}
.camp-card-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}
.camp-price {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
}
.camp-price .per {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}
.camp-enroll {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--lime);
  color: var(--lime);
  background: none;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.camp-enroll:hover {
  background: var(--lime);
  color: var(--bg);
}
.camp-spots {
  font-family: "Space Mono", monospace;
  font-size: 7.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral);
  display: flex;
  align-items: center;
  gap: 4px;
}
.camp-spots::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--coral);
  animation: livePulse 1.8s ease-out infinite;
}

/* Guarantee Banner */
.camps-guarantee {
  background: linear-gradient(
    135deg,
    rgba(255, 107, 0, 0.06),
    rgba(255, 51, 102, 0.04)
  );
  border: 1px solid rgba(255, 107, 0, 0.2);
  padding: 28px 32px;
  margin: 40px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.cg-icon {
  font-size: 2.5rem;
}
.cg-text h3 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 4px;
}
.cg-text p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}
.cg-badge {
  font-family: "Space Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--lime);
  color: var(--lime);
  background: rgba(255, 107, 0, 0.06);
  white-space: nowrap;
  text-align: center;
  line-height: 1.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .camp-filter-body {
    grid-template-columns: 1fr 1fr;
  }
  .camp-filter-group {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .camps-grid {
    grid-template-columns: 1fr;
  }
  .camps-guarantee {
    grid-template-columns: 1fr;
  }
  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    padding: 0 16px;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding: 90px 20px 50px;
  }
  .hero-row {
    grid-template-columns: 1fr;
  }
  .hero-card {
    display: none;
  }
  .about-strip {
    padding: 48px 20px;
  }
  .about-inner {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 56px 20px;
  }
  .gains-inner,
  .prizes-inner,
  .speakers-inner,
  .courses-inner,
  .schedule-inner {
    padding: 56px 20px;
  }
  .tracks-grid,
  .prizes-grid,
  .gains-grid,
  .speakers-grid,
  .bonus-row,
  .courses-grid,
  .schedule-grid {
    grid-template-columns: 1fr;
  }
  .track-card.featured,
  .track-open {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .footer-cta {
    padding: 60px 20px;
  }
  footer {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }
}