@import url('tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,500&family=Be+Vietnam+Pro:wght@400;500;600;700&display=swap&subset=vietnamese');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--lr-bg);
  color: var(--lr-ink);
  font-family: var(--lr-font-body);
  font-size: var(--lr-fs-body);
  line-height: var(--lr-lh-body);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--wide { max-width: 1040px; }

section { padding: var(--lr-space-section-y) 0; }
.bg-alt { background: var(--lr-bg-alt); }

h1, h2, h3, .display {
  font-family: var(--lr-font-display);
  font-weight: 600;
  line-height: var(--lr-lh-display);
  margin: 0 0 1rem;
}

.eyebrow {
  display: block;
  font-family: var(--lr-font-body);
  font-size: var(--lr-fs-micro);
  letter-spacing: var(--lr-ls-eyebrow);
  text-transform: uppercase;
  color: var(--lr-ink-faint);
  margin-bottom: 1rem;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--lr-link); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--lr-duration-slow) var(--lr-ease), transform var(--lr-duration-slow) var(--lr-ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--lr-duration-slow) var(--lr-ease), transform var(--lr-duration-slow) var(--lr-ease);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 270ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 360ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 450ms; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 540ms; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--lr-font-body);
  font-weight: 600;
  font-size: var(--lr-fs-small);
  padding: 0.9rem 1.75rem;
  border-radius: var(--lr-radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--lr-duration-fast) var(--lr-ease),
              box-shadow var(--lr-duration-fast) var(--lr-ease),
              transform var(--lr-duration-fast) var(--lr-ease);
}
.btn-primary {
  background: var(--lr-cta-bg);
  color: var(--lr-cta-text);
}
.btn-primary:hover {
  background: var(--lr-cta-bg-hover);
  box-shadow: var(--lr-shadow-md);
  transform: translateY(-1px);
}
.btn-primary:focus-visible {
  outline: 3px solid var(--lr-cta-ring);
  outline-offset: 2px;
}
.btn-ghost {
  background: none;
  color: var(--lr-link);
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
}
.btn-ghost:hover { border-bottom-color: var(--lr-link); }
.btn-small { padding: 0.55rem 1.15rem; font-size: var(--lr-fs-micro); }

/* ---------- Sticky Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--lr-border);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--lr-duration-base) var(--lr-ease), transform var(--lr-duration-base) var(--lr-ease);
}
.nav.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav__logo {
  font-family: var(--lr-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--lr-ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  color: var(--lr-ink-soft);
  text-decoration: none;
  font-size: var(--lr-fs-small);
  transition: color var(--lr-duration-fast) var(--lr-ease);
}
.nav__links a:hover { color: var(--lr-venus-deep); }
@media (max-width: 640px) {
  .nav__links li:not(.nav__links--cta) { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  background:
    radial-gradient(ellipse at top right, var(--lr-mermaid-tint) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, var(--lr-muse-tint) 0%, transparent 55%),
    var(--lr-bg);
}
.hero__inner { text-align: center; margin: 0 auto; }
.hero h1 {
  font-size: var(--lr-fs-hero);
  max-width: 15ch;
  margin: 0 auto 1.5rem;
}
.hero__subhead {
  font-size: 1.15rem;
  color: var(--lr-ink-soft);
  max-width: 42ch;
  margin: 0 auto 1rem;
}
.hero__supporting {
  font-family: var(--lr-font-display);
  font-style: italic;
  color: var(--lr-ink);
  margin: 0 auto 2.5rem;
}
.hero__ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}
.hero__microtrust {
  font-size: var(--lr-fs-micro);
  color: var(--lr-ink-faint);
  margin-top: 0.75rem;
}

/* ---------- Poem block ---------- */
.poem {
  font-family: var(--lr-font-display);
  font-size: var(--lr-fs-pullquote);
  text-align: center;
  max-width: 34ch;
  margin: 0 auto;
}
.poem p { margin-bottom: var(--lr-space-stanza); }
.poem p:last-of-type { margin-bottom: 2rem; }
.poem__closing {
  font-style: italic;
  color: var(--lr-venus-deep);
}

.portal-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.portal-preview a {
  display: block;
  text-decoration: none;
  padding: 1.5rem 1rem;
  border-radius: var(--lr-radius-lg);
  text-align: center;
  transition: transform var(--lr-duration-fast) var(--lr-ease), box-shadow var(--lr-duration-fast) var(--lr-ease);
}
.portal-preview a:hover { transform: translateY(-2px); box-shadow: var(--lr-shadow-md); }
.portal-preview__name {
  display: block;
  font-family: var(--lr-font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.portal-preview__tag {
  display: block;
  font-size: var(--lr-fs-micro);
  color: var(--lr-ink-soft);
}
.portal-preview a.mermaid { background: var(--lr-mermaid-tint); }
.portal-preview a.mermaid .portal-preview__name { color: var(--lr-mermaid-deep); }
.portal-preview a.venus { background: var(--lr-venus-tint); }
.portal-preview a.venus .portal-preview__name { color: var(--lr-venus-deep); }
.portal-preview a.muse { background: var(--lr-muse-tint); }
.portal-preview a.muse .portal-preview__name { color: var(--lr-muse-deep); }

@media (max-width: 640px) {
  .portal-preview { grid-template-columns: 1fr; }
}

/* ---------- Dành cho ai / list nghi lễ ---------- */
.ritual-list { list-style: none; margin: 0; padding: 0; }
.ritual-list li {
  display: flex;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--lr-border);
}
.ritual-list li:first-child { border-top: 1px solid var(--lr-border); }
.ritual-list__mark {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.15rem;
  color: var(--lr-venus-deep);
}

/* ---------- Đích đến ---------- */
.outcomes { list-style: none; margin: 0 0 3rem; padding: 0; }
.outcomes li {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1rem 0;
}
.outcomes__num {
  font-family: var(--lr-font-display);
  font-size: 1.1rem;
  color: var(--lr-mermaid-deep);
  flex: none;
  width: 2.2rem;
}
.pullquote {
  font-family: var(--lr-font-display);
  font-size: var(--lr-fs-h1);
  text-align: center;
  font-weight: 600;
  max-width: 16ch;
  margin: 0 auto;
}

/* ---------- Bản đồ / Portals ---------- */
.portal {
  padding: var(--lr-space-block) 0;
  border-left: 4px solid var(--lr-border);
  padding-left: 2rem;
  margin-bottom: 3.5rem;
}
.portal:last-child { margin-bottom: 0; }
.portal.mermaid { border-left-color: var(--lr-mermaid); }
.portal.venus { border-left-color: var(--lr-venus); }
.portal.muse { border-left-color: var(--lr-muse); }
.portal__zone {
  font-size: var(--lr-fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--lr-ls-eyebrow);
  color: var(--lr-ink-faint);
}
.portal__name { font-size: var(--lr-fs-h1); margin-bottom: 0.25rem; }
.portal.mermaid .portal__name { color: var(--lr-mermaid-deep); }
.portal.venus .portal__name { color: var(--lr-venus-deep); }
.portal.muse .portal__name { color: var(--lr-muse-deep); }
.portal__tagline {
  font-family: var(--lr-font-display);
  font-style: italic;
  color: var(--lr-ink-soft);
  margin-bottom: 1.25rem;
}
.portal__questions {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}
.portal__questions li {
  font-family: var(--lr-font-display);
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.portal.mermaid .portal__questions li { color: var(--lr-mermaid-deep); }
.portal.venus .portal__questions li { color: var(--lr-venus-deep); }
.portal.muse .portal__questions li { color: var(--lr-muse-deep); }

.cycle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--lr-venus-tint);
  border-radius: var(--lr-radius-lg);
}
.cycle__step {
  font-family: var(--lr-font-display);
  font-weight: 700;
  color: var(--lr-venus-deep);
}
.cycle__arrow { color: var(--lr-venus); opacity: 0.6; }
.cycle__desc {
  flex-basis: 100%;
  font-size: var(--lr-fs-small);
  color: var(--lr-ink-soft);
  margin-top: 0.5rem;
}

/* ---------- Facilitator ---------- */
.facilitator {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.facilitator__photo {
  flex: none;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: var(--lr-venus-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lr-venus-deep);
  font-family: var(--lr-font-display);
  font-size: var(--lr-fs-micro);
  text-align: center;
  padding: 1rem;
  border: 1px dashed var(--lr-venus);
}
.facilitator__name { margin-bottom: 0.15rem; }
.facilitator__role {
  font-size: var(--lr-fs-small);
  color: var(--lr-ink-faint);
  margin-bottom: 1rem;
}
@media (max-width: 640px) {
  .facilitator { flex-direction: column; text-align: center; }
}

/* ---------- Lịch trình ---------- */
.rhythm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.rhythm-card {
  background: var(--lr-surface);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-lg);
  padding: 2rem;
}
.rhythm-card__meta {
  font-size: var(--lr-fs-micro);
  color: var(--lr-ink-faint);
  margin-bottom: 1rem;
}
.rhythm-card__split {
  border-top: 1px solid var(--lr-border);
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}
@media (max-width: 640px) {
  .rhythm-grid { grid-template-columns: 1fr; }
}

/* ---------- Pricing ---------- */
.pricing-box {
  text-align: center;
  background: var(--lr-surface);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-lg);
  padding: 3rem 2rem;
}
.pricing-box__old {
  font-size: 1.1rem;
  color: var(--lr-ink-faint);
  text-decoration: line-through;
  margin-bottom: 0.25rem;
}
.pricing-box__new {
  font-family: var(--lr-font-display);
  font-size: var(--lr-fs-h1);
  color: var(--lr-ink);
  margin-bottom: 0.25rem;
}
.pricing-box__label {
  font-size: var(--lr-fs-small);
  color: var(--lr-venus-deep);
  margin-bottom: 2rem;
}
.why-nine {
  background: var(--lr-bg-alt);
  border-radius: var(--lr-radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
}
.why-nine p { color: var(--lr-ink-soft); }
.seats {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.seats span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--lr-border);
}
.seats span.filled { background: var(--lr-venus-deep); }
.seats-label {
  font-size: var(--lr-fs-micro);
  color: var(--lr-ink-soft);
  margin-bottom: 1.5rem;
}
.logistics-line {
  font-size: var(--lr-fs-small);
  color: var(--lr-ink-soft);
  margin-top: 1.5rem;
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--lr-border);
}
.faq-item:first-child { border-top: 1px solid var(--lr-border); }
.faq-item__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.35rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--lr-font-body);
  font-weight: 600;
  font-size: var(--lr-fs-body);
  color: var(--lr-ink);
}
.faq-item__mark { font-family: var(--lr-font-display); font-weight: 400; color: var(--lr-ink-faint); flex: none; }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  color: var(--lr-ink-soft);
  transition: max-height var(--lr-duration-base) var(--lr-ease), padding var(--lr-duration-base) var(--lr-ease);
}
.faq-item.is-open .faq-item__a {
  max-height: 320px;
  padding-bottom: 1.35rem;
}
.faq-item.is-open .faq-item__mark { color: var(--lr-venus-deep); }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { font-size: var(--lr-fs-h1); }

/* ---------- Registration ---------- */
.register-box {
  background: var(--lr-surface);
  border: 1px solid var(--lr-border);
  border-radius: var(--lr-radius-lg);
  padding: 2.5rem;
  text-align: center;
}
.register-box__note {
  font-size: var(--lr-fs-small);
  color: var(--lr-ink-faint);
  margin-top: 1.25rem;
}
.register-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
footer {
  padding: 2.5rem 0 3.5rem;
  text-align: center;
  color: var(--lr-ink-faint);
  font-size: var(--lr-fs-micro);
}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  background: var(--lr-surface);
  border-top: 1px solid var(--lr-border);
  box-shadow: 0 -8px 24px rgba(42, 33, 27, 0.08);
  padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
  transform: translateY(110%);
  transition: transform var(--lr-duration-base) var(--lr-ease);
  display: none;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .btn { width: 100%; justify-content: center; }
@media (max-width: 720px) {
  .sticky-cta { display: block; }
}

/* placeholder tag */
.todo-flag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--lr-venus-deep);
  background: var(--lr-venus-soft);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: middle;
}