/* shell.css — Murrieta Day Spa multi-page additive layer (Cass 2026-07-18).
   Sticky nav active-state, page-hero interior header, mobile nav panel. */

/* ── Active nav states ── */
.nav__links a.is-active,
.mnav__panel a.is-active { color: var(--ink); font-weight: 600; }

/* ── Interior page hero ── */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--bone);
  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, 4.5vw, 3rem);
}
.page-hero__title {
  font-family: var(--f-disp);
  font-weight: 600;
  font-size: clamp(2.4rem, 1.5rem + 4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: .04em;
  margin-top: .4rem;
  color: var(--ink);
}
.page-hero__sub {
  font-size: clamp(1rem, .96rem + .4vw, 1.2rem);
  color: var(--ink2);
  margin-top: .9rem;
  max-width: 44rem;
}

/* ── Mobile nav panel ── */
.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: .78rem;
  font-weight: 600;
  color: var(--ink2);
}
.mnav__summary::-webkit-details-marker { display: none; }
.mnav__bars {
  position: relative;
  width: 1.3rem;
  height: 2px;
  background: var(--ink);
  display: inline-block;
}
.mnav__bars::before, .mnav__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1.3rem;
  height: 2px;
  background: var(--ink);
}
.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(14,14,14,.12);
  padding: .5rem;
}
.mnav__panel li a {
  display: block;
  padding: .7rem .9rem;
  font-family: var(--f-body);
  font-size: .87rem;
  font-weight: 500;
  color: var(--ink2);
  border-radius: 2px;
}
.mnav__panel li a:hover,
.mnav__panel li a.is-active { color: var(--ink); background: var(--bone); }

@media (max-width: 849px) { .nav__cta { display: none; } }
@media (min-width: 850px) { .mnav { display: none; } }