*, *::before, *::after { box-sizing: border-box; }

:root {
  --primary-color: #f84d50;
  --secondary-color: #510a88;
  --third-color: #a57cc4;
  --secondary-color-light: #7e4ca4;
  --light-color: #ffffff;
  --dark-color: #000000;
  --grey-bg: #fafafa;
  --para-color: #6c757d;
  --heading-color: #111111;

  --ink: var(--heading-color);
  --ink-soft: var(--para-color);
  --ink-muted: var(--third-color);
  --white: var(--light-color);
  --surface: var(--grey-bg);
  --surface-2: var(--light-color);
  --purple: var(--secondary-color);
  --purple-light: var(--secondary-color-light);
  --purple-soft: rgba(165, 124, 196, 0.2);
  --coral: var(--primary-color);
  --green: var(--secondary-color-light);
  --green-soft: rgba(165, 124, 196, 0.12);
  --border: rgba(0, 0, 0, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
  --font: 'Nunito', sans-serif;
  --radius: 20px;
  --radius-sm: 12px;
}

body {
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(126, 76, 164, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(250, 250, 250, 1) 100%);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-content {
  margin-top: 80px;
  padding: 3.5rem 0 0;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.section-header {
  margin-bottom: 2.2rem;
}

.section-label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 11px;
  
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple-light);
}

.section-title,
.register-title {
  margin: 0 0 0.8rem;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  
  color: var(--ink);
}

.section-sub,
.register-desc {
  margin: 0;
  max-width: 660px;
  font-size: 15px;
  
  color: var(--ink-soft);
}

.camp-registration-shell {
  padding: 2rem 0 4.5rem;
}

.camp-registration-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}

.camp-scroll-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(126, 76, 164, 0.2);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 12px;
  
}

.camp-scroll-link:hover {
  color: var(--purple-light);
}

.batch-chip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding: 14px;
  border: 1px solid rgba(126, 76, 164, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
}

.batch-chip-label {
  margin-right: 4px;
  font-size: 11px;
  
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.batch-chip {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: var(--grey-bg);
  color: var(--ink-soft);
  padding: 8px 14px;
  font-size: 12px;
  
  cursor: pointer;
}

.batch-chip.active {
  border-color: rgba(126, 76, 164, 0.36);
  background: rgba(165, 124, 196, 0.22);
  color: var(--purple-light);
}

.camp-registration-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.82fr);
  gap: 28px;
  align-items: start;
}

.camp-program-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.camp-program-card {
  position: relative;
  padding: 20px 20px 18px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 250, 250, 0.98) 100%);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.camp-program-card::before {
  content: '';
  position: absolute;

    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
  border-radius: 22px 0 0 22px;
  background: rgba(165, 124, 196, 0.5);
}

.camp-program-card:hover,
.camp-program-card.is-selected {
  transform: translateY(-2px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.camp-program-card.is-selected {
  border-color: rgba(126, 76, 164, 0.55);
}

.theme-ai::before { background: linear-gradient(180deg, var(--secondary-color) 0%, var(--secondary-color-light) 100%); }
.theme-rob::before { background: linear-gradient(180deg, var(--primary-color) 0%, var(--third-color) 100%); }
.theme-arvr::before { background: linear-gradient(180deg, var(--secondary-color-light) 0%, var(--third-color) 100%); }

.camp-program-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1rem;
}

.camp-program-brand {
  display: flex;
  gap: 12px;
}

.camp-program-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(165, 124, 196, 0.18);
  color: var(--purple-light);
  font-size: 15px;
}

.camp-program-brand h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
  
  letter-spacing: -0.03em;
}

.camp-program-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-muted);
}

.camp-program-age {
  white-space: nowrap;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 11px;
  
}

.age-ai { background: rgba(108, 71, 234, 0.12); color: var(--purple-light); }
.age-ai { background: rgba(126, 76, 164, 0.2); color: var(--purple-light); }
.age-rob { background: rgba(248, 77, 80, 0.15); color: var(--coral); }
.age-arvr { background: rgba(165, 124, 196, 0.2); color: var(--purple); }

.camp-program-desc {
  margin: 0 0 1rem;
  font-size: 14px;
  
  color: var(--ink-soft);
}

.camp-program-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.camp-program-meta {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--grey-bg);
}

.camp-program-meta span {
  display: block;
  margin-bottom: 3px;
  font-size: 10px;
  
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.camp-program-meta strong {
  display: block;
  font-size: 14px;
  line-height: 1.35;
  
  color: var(--ink);
}

.camp-program-schedule {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.camp-program-slot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--grey-bg);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

.slot-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--secondary-color-light);
}

.theme-rob .slot-dot { background: var(--coral); }
.theme-arvr .slot-dot { background: var(--third-color); }

.camp-program-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.camp-program-note {
  font-size: 12px;
  
  color: var(--ink-muted);
}

.camp-select-btn {
  border: none;
  border-radius: 999px;
  background: #f84d50;
  color: var(--light-color);
  padding: 11px 16px;
  min-width: 126px;
  font-size: 12px;
  
  cursor: pointer;
}

.camp-select-btn.is-selected {
  background:#777777;
}

.camp-form-column {
  position: relative;
  align-self: stretch;
}

.register-form {
  position: sticky;
  top: 108px;
  height: fit-content;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(126, 76, 164, 0.2);
  box-shadow: var(--shadow);
}

.form-hero {
  position: relative;
  padding: 18px 18px 16px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.16) 0%, transparent 26%),
    radial-gradient(circle at bottom right, rgba(255,255,255,0.1) 0%, transparent 24%),
    linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color-light) 100%);
  color: var(--light-color);
}

.form-hero-label {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
}

.form-hero h2 {
  margin: 0 0 4px;
  font-size: 29px;
  line-height: 1.05;
  
  letter-spacing: -0.04em;
}

.form-hero p {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.selected-program-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--light-color);
  font-size: 13px;
  
}

.selected-program-pill i {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 10px;
  
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  background: var(--grey-bg);
  color: var(--ink);
  padding: 11px 13px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
}

.form-textarea {
  height: 96px;
  resize: none;
}

.form-benefits {
  margin: 0 18px 14px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(165, 124, 196, 0.12);
  border: 1px solid rgba(126, 76, 164, 0.24);
}

.perk-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  
  color: var(--ink-soft);
}

.perk-row + .perk-row {
  margin-top: 6px;
}

.perk-check {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(126, 76, 164, 0.2);
  color: var(--secondary-color-light);
  font-size: 9px;
}

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 0 18px;
}

.form-checkbox-row input {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  accent-color: var(--purple-light);
}

.form-checkbox-row label {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
}

.form-success {
  display: none;
  margin: 14px 18px 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(126, 76, 164, 0.28);
  background: rgba(165, 124, 196, 0.12);
  color: var(--secondary-color);
  font-size: 13px;
  
}

.form-submit {
  width: calc(100% - 36px);
  margin: 14px 18px 18px;
  border: none;
  border-radius: 12px;
  background: #f84d50;
  color: var(--light-color);
  padding: 14px 18px;
  font-size: 15px;
  
  cursor: pointer;
}

.faq-wrap {
  max-width: 860px;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.faq-q {
  width: 100%;
  border: none;
  background: none;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  font-size: 15px;
  
  color: var(--ink);
  cursor: pointer;
}

.faq-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(165, 124, 196, 0.18);
  color: var(--ink-muted);
  font-size: 18px;
}

.faq-item.open .faq-icon {
  color: var(--purple-light);
  transform: rotate(45deg);
}

.faq-a {
  display: none;
  padding: 0 0 18px;
  font-size: 14px;
  
  color: var(--ink-soft);
}

.faq-item.open .faq-a {
  display: block;
}

@media (max-width: 1100px) {
  .camp-registration-grid {
    grid-template-columns: 1fr;
  }

  .register-form {
    position: static;
  }
}

@media (max-width: 768px) {
  .page-content {
    padding-top: 2.2rem;
  }

  .camp-registration-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .camp-program-top,
  .camp-program-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .camp-registration-shell,
  .section {
    padding-left: 0;
    padding-right: 0;
  }

  .form-grid,
  .camp-program-meta-grid {
    grid-template-columns: 1fr;
  }

  .batch-chip-row {
    padding: 12px;
  }

  .camp-program-card {
    padding: 18px 16px;
  }

  .register-form {
    border-radius: 18px;
  }

  .camp-program-brand h2 {
    font-size: 22px;
  }
}