/* Tier landing pages (starter.html, program.html). Builds on home.css. */

/* The site header scrolls away here so the tier bar is the one sticky bar. */
.site-header.site-header-static {
  position: relative;
}

.tierbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 13, 10, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--border-hairline);
}

.tierbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding-block: 0.75rem;
}

.tierbar-name {
  font-weight: 500;
  letter-spacing: -0.01em;
}

.tierbar-links {
  display: flex;
  gap: 0.25rem;
  margin-right: auto;
}

.tierbar-links a {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color 0.2s var(--ease-standard), background 0.2s var(--ease-standard);
}

.tierbar-links a:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.tierbar-book {
  padding-block: 0.55rem;
}

@media (max-width: 780px) {
  .tierbar-name {
    margin-right: auto;
  }

  .tierbar-links {
    order: 3;
    flex-basis: 100%;
    margin-right: 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .tierbar-links a {
    padding-inline: 0.55rem;
    font-size: 0.85rem;
  }
}

/* Anchors clear the sticky tier bar (two rows on a phone) */
.landing-hero ~ section[id] {
  scroll-margin-top: 130px;
}

.landing-hero h1 {
  font-size: clamp(2rem, 1.5rem + 2.4vw, 3.5rem);
}

.landing-hero .eyebrow {
  margin-bottom: 1.25rem;
}

/* What you get: native <details> cards */
.cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 820px;
}

.card {
  background: var(--color-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  transition: border-color 0.25s var(--ease-standard), background 0.25s var(--ease-standard);
}

.card:hover,
.card[open] {
  border-color: var(--color-text-muted);
}

.card[open] {
  background: var(--color-elevated);
}

.card summary {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.25rem 3.5rem 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  list-style: none;
}

.card summary::-webkit-details-marker {
  display: none;
}

/* Plus that turns into a minus when open */
.card summary::before,
.card summary::after {
  content: '';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  width: 14px;
  height: 2px;
  margin-top: -1px;
  background: var(--color-accent);
  transition: transform 0.25s var(--ease-standard);
}

.card summary::after {
  transform: rotate(90deg);
}

.card[open] summary::after {
  transform: rotate(0deg);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.card-benefit {
  color: var(--color-text-soft);
  font-style: italic;
}

.card > p {
  padding: 0 1.5rem 1.5rem;
  max-width: var(--max-width-prose);
  color: var(--color-text-soft);
}

/* How it works: numbered steps */
.flow-steps {
  display: flex;
  flex-direction: column;
  counter-reset: flow;
}

.flow-steps li {
  position: relative;
  padding: 1.15rem 0 1.15rem 3.25rem;
  border-top: var(--border-hairline);
  font-size: 1.1rem;
  color: var(--color-text);
  counter-increment: flow;
}

.flow-steps li:last-child {
  border-bottom: var(--border-hairline);
}

.flow-steps li::before {
  content: counter(flow);
  position: absolute;
  left: 0;
  top: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* Price block placeholders: loud on purpose so they get filled in */
.placeholder {
  padding: 0.75rem 1.25rem;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent-soft);
}

.final-cta .callout .prose {
  margin-inline: auto;
}