/* shell.css: Renova multi-page shared components (Cass 2026-07-18).
   page-hero, mnav, finder layout (static), tx-card, about/contact extras. */

/* Active nav link color */
.nav__links a.is-active, .mnav__panel a.is-active { color: var(--mauve-deep) }

/* ---- Page hero (inner pages) ---- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper), var(--marble));
  border-bottom: 1px solid var(--line);
}
.page-hero__inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(2.8rem, 7vw, 4.6rem) var(--gut) clamp(2rem, 4vw, 3rem);
}
.page-hero__title {
  font-family: var(--f-disp);
  font-weight: 600;
  font-size: clamp(2.4rem, 1.6rem + 4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin-top: .4rem;
  color: var(--plum-ink);
}
.page-hero__sub {
  font-size: clamp(.98rem, .94rem + .35vw, 1.18rem);
  color: var(--grey);
  margin-top: .9rem;
  max-width: 44rem;
}

/* ---- Mobile nav (details/summary) ---- */
.mnav { position: relative }
.mnav__summary {
  display: flex;
  align-items: center;
  gap: .55rem;
  list-style: none;
  cursor: pointer;
  padding: .5rem .2rem;
  font-family: var(--f-body);
  font-size: .77rem;
  font-weight: 600;
  color: var(--plum-ink);
}
.mnav__summary::-webkit-details-marker { display: none }
.mnav__bars {
  position: relative;
  width: 1.3rem;
  height: 2px;
  background: var(--mauve-deep);
  display: inline-block;
}
.mnav__bars::before, .mnav__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1.3rem;
  height: 2px;
  background: var(--mauve-deep);
}
.mnav__bars::before { top: -.42rem }
.mnav__bars::after { top: .42rem }
.mnav[open] .mnav__bars { background: transparent }
.mnav[open] .mnav__bars::before { top: 0; transform: rotate(45deg) }
.mnav[open] .mnav__bars::after { top: 0; transform: rotate(-45deg) }
.mnav__panel {
  position: absolute;
  right: 0;
  top: calc(100% + .6rem);
  z-index: 70;
  list-style: none;
  min-width: 15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  box-shadow: 0 12px 30px rgba(74,54,58,.14);
  padding: .5rem;
}
.mnav__panel li a {
  display: block;
  padding: .7rem .85rem;
  font-family: var(--f-body);
  font-size: .85rem;
  font-weight: 500;
  color: var(--plum-ink);
  border-radius: 3px;
}
.mnav__panel li a:hover, .mnav__panel li a.is-active {
  color: var(--mauve-deep);
  background: var(--marble);
}

/* ---- Treatment Finder ---- */
/* All groups + cards VISIBLE with no-JS: fully crawlable = AEO win.
   Kai adds tab-switch + collapse ON TOP behind .js-ready. */

.finder { margin-top: clamp(2rem, 5vw, 3.2rem) }

/* Tab bar (static: all tabs shown, no active state until JS) */
.finder__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: .5rem;
}
.finder__tab {
  font-family: var(--f-body);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--plum-ink);
  background: transparent;
  border: 1.5px solid var(--line);
  border-radius: 2px;
  padding: .55rem 1.1rem;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.finder__tab:hover { border-color: var(--mauve); color: var(--mauve-deep) }
/* Kai will add .is-active class */
.js-ready .finder__tab.is-active {
  background: var(--mauve-deep);
  color: #fff;
  border-color: var(--mauve-deep);
}

/* Goal group */
.finder__group { margin-bottom: 3rem }
.finder__group-header { margin-bottom: 1.4rem }
.finder__group-title {
  font-family: var(--f-disp);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  color: var(--plum-ink);
  line-height: 1.1;
}
.finder__group-intro { font-size: .98rem; color: var(--grey); margin-top: .45rem }
.finder__group-note { font-size: .88rem; color: var(--mauve-deep); margin-top: .3rem; font-style: italic }

/* Gold hairline under each group title */
.finder__group-seam {
  height: 1px;
  width: 6rem;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-top: .8rem;
}

/* Treatment cards grid */
.tx-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* Treatment card */
.tx-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, box-shadow .2s;
}
.tx-card:hover {
  border-color: var(--mauve);
  box-shadow: 0 4px 20px rgba(74,54,58,.08);
}
.tx-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--marble);
  flex-shrink: 0;
}
.tx-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Placeholder for cards without a real photo */
.tx-card__img-wrap--ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0ECEC, var(--marble));
  border-bottom: 1px solid var(--line);
}
.tx-card__img-wrap--ph span {
  font-family: var(--f-body);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mauve);
}
.tx-card__body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .3rem; flex: 1 }
.tx-card__name {
  font-family: var(--f-disp);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--plum-ink);
  line-height: 1.2;
}
.tx-card__what { font-size: .94rem; color: var(--grey); line-height: 1.6; margin-top: .2rem }
.tx-card__ideal {
  font-size: .84rem;
  color: var(--mauve-deep);
  margin-top: .4rem;
  font-weight: 500;
}
.tx-card__ideal strong { font-weight: 700 }
.tx-card__cta {
  margin-top: .9rem;
  display: inline-block;
  font-family: var(--f-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mauve-deep);
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: .1rem;
}

/* ---- Band figure (wide photo strip) ---- */
.band-figure { position: relative; overflow: hidden }
.band-figure .fig { border-radius: 0 }
.band-figure--wide .fig { aspect-ratio: 4 / 5 }

/* ---- Nav show/hide breakpoints ---- */
@media (max-width: 849px) { .nav__cta { display: none } }
@media (min-width: 850px) { .mnav { display: none } }

/* ---- Tx-grid responsive ---- */
@media (min-width: 600px) { .tx-grid { grid-template-columns: 1fr 1fr } }
@media (min-width: 1000px) { .tx-grid { grid-template-columns: repeat(3, 1fr) } }

/* ---- Band figure responsive ---- */
@media (min-width: 850px) { .band-figure--wide .fig { aspect-ratio: 16 / 9 } }