/* ===== Hot Springs Australia — layout: nav, footer, page grids ===== */

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;height:78px;display:flex;align-items:center;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),color .4s var(--ease)}
.nav .container.fluid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:100%;gap:1rem}
.nav-left{display:flex;align-items:center;gap:1.5rem;justify-self:start}
.nav-right{display:flex;align-items:center;gap:1rem;justify-self:end}
.wordmark{font-family:var(--sans);font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  font-size:14px;color:#fff;justify-self:center;white-space:nowrap;transition:color .4s var(--ease)}
.wordmark b{font-weight:600}
/* nav logo: white over the transparent hero, olive when the bar turns solid */
.nav .wordmark{line-height:0}
.nav .wordmark img{height:34px;width:auto;display:block}
@media(min-width:760px){.nav .wordmark img{height:42px}}
.nav .wordmark .wm-o{display:none}
.nav.solid .wordmark .wm-w{display:none}
.nav.solid .wordmark .wm-o{display:block}
.nav-links{display:none;gap:1.6rem}
.nav-links a{font-size:14px;color:#fff;opacity:.9;position:relative;padding:2px 0;transition:opacity .3s,color .4s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-1px;height:1px;background:currentColor;transition:right .4s var(--ease)}
.nav-links a:hover::after{right:0}
.nav .burger{color:#fff;transition:color .4s var(--ease)}

/* solid-on-scroll */
.nav.solid{background:var(--bone);box-shadow:0 1px 0 var(--line)}
.nav.solid .wordmark,.nav.solid .nav-links a,.nav.solid .burger{color:var(--olive)}
.nav.solid .btn.ghost{background:transparent;border-color:var(--line);color:var(--olive)}

.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px 4px}
.burger span{width:24px;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* overlay menu */
.overlay{position:fixed;inset:0;z-index:80;background:var(--ink);color:var(--cream);
  display:grid;grid-template-rows:78px 1fr auto;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.overlay.open{opacity:1;visibility:visible}
.overlay-top{display:flex;align-items:center;justify-content:space-between;padding-inline:clamp(20px,4vw,64px)}
.overlay-top .wordmark{color:#fff;line-height:0}
.overlay-top .wordmark img{height:34px;width:auto;display:block}
.overlay-close{background:none;border:0;color:#fff;cursor:pointer;font-size:13px;letter-spacing:.18em;text-transform:uppercase;display:inline-flex;align-items:center;gap:.5rem}
.overlay-nav{display:flex;flex-direction:column;justify-content:center;gap:clamp(28px,4vw,52px);padding-inline:clamp(20px,6vw,88px);overflow-y:auto}
@media(min-width:900px){.overlay-nav{flex-direction:row;flex-wrap:wrap;align-content:center;align-items:flex-start;gap:clamp(56px,9vw,150px)}}
.ov-main{display:flex;flex-direction:column;gap:.2rem}
.ov-main a{font-family:var(--serif);font-weight:300;font-size:clamp(34px,6.4vw,58px);line-height:1.12;color:#fff;transition:opacity .4s,color .4s}
.ov-main a:hover{opacity:.72}
.ov-springs{max-width:560px}
.ov-label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:1.1rem}
.ov-springs ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:.6rem}
@media(min-width:560px){.ov-springs ul{grid-template-columns:1fr 1fr;gap:.6rem 2.6rem}}
.ov-springs a{color:rgba(255,255,255,.8);font-size:clamp(15px,1.5vw,17px);transition:color .3s}
.ov-springs a:hover{color:#fff}
.overlay .ov-main a,.overlay .ov-springs{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.overlay.open .ov-main a,.overlay.open .ov-springs{opacity:1;transform:none}
.overlay.open .ov-main a:nth-child(1){transition-delay:.06s}
.overlay.open .ov-main a:nth-child(2){transition-delay:.12s}
.overlay.open .ov-main a:nth-child(3){transition-delay:.18s}
.overlay.open .ov-springs{transition-delay:.24s}
.overlay .ov-cta{display:none}
@media(max-width:767px){
  .overlay .ov-cta{display:inline-flex;order:-1;width:100%;justify-content:center}
  .nav .nav-right{display:none}
}
.overlay-foot{display:flex;flex-wrap:wrap;gap:1.2rem 2rem;justify-content:space-between;
  padding:clamp(20px,4vw,48px) clamp(20px,6vw,88px);border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:rgba(255,255,255,.7)}

/* ---------- FOOTER ---------- */
.footer{background:var(--bone);color:var(--olive);padding-top:clamp(64px,8vw,120px)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:clamp(40px,6vw,72px)}
.footer-nav-words{display:flex;flex-direction:column;gap:.1em}
.footer-nav-words a{font-family:var(--serif);font-weight:300;font-size:clamp(30px,5vw,46px);line-height:1.12;
  color:var(--olive);width:max-content;position:relative}
.footer-nav-words a:hover{font-style:italic}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem 2rem}
.footer-col h3{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--olive-70);margin-bottom:1.1rem}
.footer-col ul{display:flex;flex-direction:column;gap:.6rem}
.footer-col a,.footer-col address{font-size:15px;font-style:normal;color:var(--olive);line-height:1.5}
.footer-col a:hover{opacity:.65}
.footer-rating{display:flex;align-items:center;gap:.5rem;margin-top:.4rem;font-size:14px;color:var(--olive-70)}
.footer-copy{border-top:1px solid var(--line);margin-top:clamp(48px,6vw,80px)}
.footer-copy .container.fluid{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  padding-block:1.5rem;font-size:13px;color:var(--olive-70)}
.footer-copy a:hover{color:var(--olive)}

@media (min-width:768px){
  .footer-grid{grid-template-columns:1.1fr 1.4fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  .nav-links{display:flex}
  .footer-grid{grid-template-columns:1.1fr 1.6fr}
  .footer-cols{grid-template-columns:1fr 1fr 1.2fr}
}

/* ---------- generic two-col split ---------- */
.split{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.wide-left{align-items:stretch}
@media (min-width:860px){
  .split{grid-template-columns:1fr 1fr}
  .split.ratio-5848{grid-template-columns:1.2fr 1fr}
  .split.ratio-4858{grid-template-columns:1fr 1.2fr}
}

/* section heading row */
.sec-head{display:grid;grid-template-columns:1fr;gap:1rem 2rem;align-items:end;margin-bottom:clamp(32px,5vw,64px)}
@media (min-width:860px){.sec-head.row{grid-template-columns:1.2fr 1fr}}