/* Pioneer Academy — premium editorial design system on top of Tailwind CDN
   Palette: warm ink (#201c16), deep pine (#265843 / #2f6d52), gold (#c19527)
   Type: Fraunces (display serif) + Inter (sans) */

:root {
  --ink: #201c16;
  --ink-soft: #463f36;
  --pine-600: #2f6d52;
  --pine-700: #265843;
  --pine-800: #204737;
  --pine-950: #0d211a;
  --gold-400: #d5ab35;
  --gold-500: #c19527;
  --gold-600: #a1761f;
  --paper: #faf9f7;
  --hairline: rgba(32, 28, 22, 0.12);
}

html { scroll-behavior: smooth; }
body { font-feature-settings: 'ss01' on, 'cv11' on; }

/* ---------- Display serif helpers ---------- */
.font-display { font-family: 'Fraunces', Georgia, serif; }

/* ---------- Buttons (pill, editorial) ---------- */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  background-color: var(--pine-700);
  color: #fdfcf9;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 2px rgba(13, 33, 26, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: background-color 0.25s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.14) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
  pointer-events: none;
}
.btn-primary:hover {
  background-color: var(--pine-800);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -10px rgba(13, 33, 26, 0.5);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  background-color: transparent;
  color: var(--pine-800);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: inset 0 0 0 1px rgba(32, 71, 55, 0.35);
  transition: box-shadow 0.25s ease, background-color 0.25s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-secondary:hover {
  background-color: rgba(38, 88, 67, 0.06);
  box-shadow: inset 0 0 0 1.5px rgba(32, 71, 55, 0.6);
  transform: translateY(-1px);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  color: #fdfcf9;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: inset 0 0 0 1px rgba(253, 252, 249, 0.35);
  transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-ghost-light:hover {
  background-color: rgba(253, 252, 249, 0.08);
  box-shadow: inset 0 0 0 1.5px rgba(253, 252, 249, 0.6);
  transform: translateY(-1px);
}

/* Gold accent button (sparing use) */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  background-color: var(--gold-500);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 2px rgba(32, 28, 22, 0.2);
  transition: background-color 0.25s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease;
}
.btn-gold:hover {
  background-color: var(--gold-400);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -10px rgba(161, 118, 31, 0.55);
}

/* Focus visibility (a11y) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--pine-600);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Nav (editorial underline) ---------- */
.nav-link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.25rem;
  height: 1.5px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }

#site-header { border-bottom: 1px solid transparent; }
#site-header.is-scrolled {
  border-bottom-color: var(--hairline);
  box-shadow: 0 6px 24px -16px rgba(32, 28, 22, 0.25);
}

/* ---------- Forms ---------- */
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}
.form-input {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--hairline);
  background: #fdfcf9;
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--pine-600);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 109, 82, 0.14);
}
.form-input.is-invalid { border-color: #b3261e; background: #fdf3f2; }
.form-error { font-size: 0.75rem; color: #b3261e; margin-top: 0.3rem; min-height: 0; }
.form-status.is-success { color: var(--pine-600); font-weight: 600; }
.form-status.is-error { color: #b3261e; font-weight: 600; }

/* ---------- Premium program select (.pselect) ---------- */
.pselect { position: relative; }
.pselect-native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  margin: 0;
  padding: 0;
  border: 0;
}
.pselect-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--hairline);
  background: #fdfcf9;
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.pselect-trigger:focus-visible,
.pselect.is-open .pselect-trigger {
  outline: none;
  border-color: var(--pine-600);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 109, 82, 0.14);
}
.pselect.is-invalid .pselect-trigger { border-color: #b3261e; background: #fdf3f2; }
.pselect-placeholder { color: #8a8378; }
.pselect-value { display: flex; align-items: baseline; gap: 0.5rem; min-width: 0; flex: 1; }
.pselect-value .v-title {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pselect-value .v-price {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--pine-700);
  background: rgba(47, 109, 82, 0.09);
  border: 1px solid rgba(47, 109, 82, 0.18);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
}
.pselect-chevron {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: #8a8378;
  transition: transform 0.18s ease;
}
.pselect.is-open .pselect-chevron { transform: rotate(180deg); color: var(--pine-700); }
.pselect-panel {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 21rem;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 0.9rem;
  box-shadow: 0 18px 45px -12px rgba(32, 28, 22, 0.28), 0 4px 12px rgba(32, 28, 22, 0.08);
  padding: 0.35rem;
  overscroll-behavior: contain;
}
.pselect-panel::-webkit-scrollbar { width: 8px; }
.pselect-panel::-webkit-scrollbar-thumb { background: rgba(32, 28, 22, 0.16); border-radius: 999px; }
.pselect-group {
  position: sticky;
  top: -0.35rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem 0.4rem;
  margin-top: 0.25rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: linear-gradient(#fff 82%, rgba(255, 255, 255, 0));
}
.pselect-group:first-child { margin-top: 0; }
.pselect-group i { font-size: 0.7rem; }
.pselect-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.6rem;
  cursor: pointer;
}
.pselect-option:hover,
.pselect-option.is-active { background: rgba(47, 109, 82, 0.07); }
.pselect-option[aria-selected='true'] { background: rgba(47, 109, 82, 0.1); }
.pselect-check {
  flex-shrink: 0;
  width: 1.05rem;
  font-size: 0.72rem;
  color: var(--pine-700);
  opacity: 0;
}
.pselect-option[aria-selected='true'] .pselect-check { opacity: 1; }
.pselect-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.1rem; }
.pselect-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pselect-meta { font-size: 0.72rem; color: #8a8378; }
.pselect-price {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pine-700);
  background: rgba(47, 109, 82, 0.09);
  border: 1px solid rgba(47, 109, 82, 0.18);
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
}
@media (prefers-reduced-motion: no-preference) {
  .pselect-panel { animation: pselect-in 0.14s ease; }
  @keyframes pselect-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* ---------- Hairline & texture utilities ---------- */
.hairline { border: 1px solid var(--hairline); }
.hairline-t { border-top: 1px solid var(--hairline); }
.hairline-b { border-bottom: 1px solid var(--hairline); }

.paper-texture {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(32, 28, 22, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(32, 28, 22, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 28, 22, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}

/* Editorial rule with diamond */
.rule-diamond {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.rule-diamond::before,
.rule-diamond::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

/* ---------- Marquee strip ---------- */
.marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Floating hero cards */
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float-anim { animation: floaty 6s ease-in-out infinite; }

/* ---------- Utility ---------- */
.text-balance { text-wrap: balance; }
.scrollbar-none { scrollbar-width: none; }
.scrollbar-none::-webkit-scrollbar { display: none; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* FAQ details animation */
.faq-item p, details.group ul { animation: fadeSlide 0.25s ease; }
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Skeleton (loading states) */
.skeleton {
  background: linear-gradient(90deg, #f4f2ed 25%, #e8e4db 50%, #f4f2ed 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 0.5rem;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* Program grid filter transition */
.program-item { transition: opacity 0.25s ease, transform 0.25s ease; }
.program-item.is-hidden { display: none; }

/* Card lift (editorial cards) */
.card-lift {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -20px rgba(32, 28, 22, 0.28);
  border-color: rgba(32, 71, 55, 0.3);
}

/* Image treatment */
.img-editorial {
  border-radius: 1.25rem;
  border: 1px solid var(--hairline);
  box-shadow: 0 24px 60px -30px rgba(32, 28, 22, 0.4);
}

/* ---------- Reduced motion (a11y) ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

/* Print */
@media print {
  #site-header, #site-footer, #cta-banner { display: none !important; }
}