/* Layout: a pool seen from the side. The hero headline sits on the waterline;
   below it the page runs in lanes, with ropes, floor lines and deck depth markers. */
:root{
  color-scheme: light;
  /* brand colours (unchanged) */
  --deep:#0B4F6C;
  --deep-dark:#083A50;
  --abyss:#062733;
  --aqua:#17A2C4;
  --aqua-light:#5FC9E0;
  --sun:#FFC145;
  --coral:#FF6B5B;
  --foam:#F4FBFC;
  --foam-dim:#E6F4F7;
  --ink:#082A36;
  --ink-soft:#3E6270;
  --grout:#CFE6EC;
  --on-water:#D3ECF3;
  --on-water-soft:#9FC9D4;
  --white:#FFFFFF;
  --whatsapp:#25D366;

  --f-display:'Bricolage Grotesque', 'Arial Rounded MT Bold', system-ui, sans-serif;
  --f-body:'Figtree', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono:'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --step--1:0.82rem;
  --step-0:1rem;
  --step-1:1.2rem;
  --step-2:1.6rem;
  --step-3:clamp(2rem, 4.4vw, 3.2rem);
  --step-4:clamp(2.9rem, 8.6vw, 6.6rem);

  --nav-h:68px;
  --gutter-l:max(20px, env(safe-area-inset-left, 0px));
  --gutter-r:max(20px, env(safe-area-inset-right, 0px));
}
*,*::before,*::after{ box-sizing:border-box; }
body{
  margin:0; background:var(--foam); color:var(--ink);
  font-family:var(--f-body); font-size:var(--step-0); line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,figure{ margin:0; }
ul{ padding:0; list-style:none; }
a{ color:inherit; }
img{ max-width:100%; display:block; }
h1,h2,h3{ font-family:var(--f-display); font-variation-settings:'wdth' 82; line-height:0.98; letter-spacing:-0.01em; text-wrap:balance; }
:focus-visible{ outline:3px solid var(--sun); outline-offset:3px; border-radius:4px; }
section[id], header[id]{ scroll-margin-top:var(--nav-h); }

.wrap{ max-width:1180px; margin-inline:auto; padding-left:var(--gutter-l); padding-right:var(--gutter-r); }
.label{
  font-family:var(--f-mono); font-size:var(--step--1); font-weight:500;
  letter-spacing:0.12em; text-transform:uppercase;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:50px; padding:0 26px; border-radius:100px; border:2px solid transparent;
  font-family:var(--f-body); font-weight:700; font-size:0.98rem; text-decoration:none; cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-coral{ background:var(--coral); color:var(--white); box-shadow:0 10px 26px rgba(255,107,91,0.35); }
.btn-coral:hover{ box-shadow:0 14px 32px rgba(255,107,91,0.5); }
.btn-line{ border-color:rgba(255,255,255,0.45); color:var(--white); }
.btn-line:hover{ background:rgba(255,255,255,0.12); }
.btn-sun{ background:var(--sun); color:var(--deep-dark); }
.btn-sun:hover{ background:var(--white); }
.btn-whatsapp{ background:var(--whatsapp); color:var(--white); }
.btn svg{ flex-shrink:0; }

/* ---------- Depth marker: the tiles printed on a pool deck ---------- */
.marker{
  display:inline-flex; flex-direction:column; align-items:flex-start; gap:2px;
  background:var(--white); color:var(--deep-dark);
  border:2px solid var(--deep-dark); border-radius:6px;
  padding:8px 12px 7px; min-width:96px;
  box-shadow:3px 3px 0 var(--deep-dark);
}
.marker b{ font-family:var(--f-mono); font-weight:500; font-size:1.25rem; letter-spacing:0.02em; line-height:1.1; }
.marker span{ font-family:var(--f-mono); font-size:0.66rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-soft); }

/* ---------- Lane rope: floats on a line ---------- */
.rope{
  height:18px; width:100%;
  background:
    repeating-linear-gradient(90deg, var(--coral) 0 110px, var(--white) 110px 132px, var(--sun) 132px 242px, var(--white) 242px 264px);
  -webkit-mask:radial-gradient(circle at center, #000 0 6.5px, transparent 7.5px) 0 50% / 22px 18px repeat-x;
          mask:radial-gradient(circle at center, #000 0 6.5px, transparent 7.5px) 0 50% / 22px 18px repeat-x;
}

/* ---------- Nav ---------- */
body::before{ content:""; position:fixed; inset:0 0 auto; height:env(safe-area-inset-top, 0px); z-index:110; background:var(--foam); }
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding-top:env(safe-area-inset-top, 0px);
  background:rgba(244,251,252,0.97);
  border-bottom:1px solid rgba(8,58,80,0.08);
}
.nav-inner{ height:var(--nav-h); display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; min-width:0; }
.brand img{ width:40px; height:40px; border-radius:50%; background:var(--white); border:2px solid var(--deep-dark); padding:3px; }
.brand span{ font-family:var(--f-display); font-variation-settings:'wdth' 85; font-weight:800; font-size:1.08rem; color:var(--deep-dark); line-height:1.05; }
.brand small{ display:block; font-family:var(--f-mono); font-weight:400; font-size:0.62rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-soft); }
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{ text-decoration:none; font-weight:600; font-size:0.93rem; color:var(--deep-dark); }
.nav-links a:not(.btn):hover{ color:var(--aqua); }
.nav-links .btn{ min-height:42px; padding:0 20px; font-size:0.9rem; background:var(--deep-dark); color:var(--white); }
.nav-links .btn:hover{ background:var(--aqua); }
.nav-toggle{ display:none; width:44px; height:44px; padding:11px 10px; border:0; background:none; cursor:pointer; flex-direction:column; justify-content:space-between; }
.nav-toggle span{ display:block; height:2px; background:var(--deep-dark); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.nav.open .nav-toggle span:nth-child(1){ transform:translateY(9px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2){ opacity:0; }
.nav.open .nav-toggle span:nth-child(3){ transform:translateY(-9px) rotate(-45deg); }
.scroll-progress{ position:absolute; left:0; right:0; bottom:-1px; height:3px; background:var(--sun); transform:scaleX(0); transform-origin:left; }

/* ---------- Hero: headline on the waterline ---------- */
.hero{ position:relative; isolation:isolate; overflow:hidden; background:var(--foam); }
.hero-front{ position:relative; padding-top:calc(var(--nav-h) + env(safe-area-inset-top, 0px) + clamp(48px, 9vw, 110px)); padding-bottom:clamp(64px, 9vw, 110px); }
.hero-kicker{ color:var(--ink-soft); margin-bottom:22px; max-width:46ch; }
.hero-title{
  font-family:var(--f-display); font-variation-settings:'wdth' 82; line-height:0.98; letter-spacing:-0.01em; text-wrap:balance;
  font-size:var(--step-4); font-weight:800; color:var(--deep-dark);
  max-width:12ch; position:relative; z-index:0;
}
.hero-title em{ font-style:normal; color:var(--aqua); }
.hero-water{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg, var(--deep) 0%, var(--deep-dark) 55%, var(--abyss) 100%);
  clip-path:inset(46% 0 0 0);
}
.hero-water canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.hero-water .hero-kicker{ color:var(--on-water-soft); }
.hero-water .hero-title{ color:var(--white); }
.hero-water .hero-title em{ color:var(--sun); }
.hero-below{
  position:relative; z-index:2; margin-top:clamp(36px, 5vw, 56px);
  display:grid; grid-template-columns:minmax(0, 1.25fr) minmax(0, 1fr); gap:40px; align-items:end;
}
.hero-lede{ color:var(--on-water); font-size:1.14rem; max-width:52ch; margin-bottom:28px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; }
.hero-markers{ display:flex; flex-wrap:wrap; gap:14px; justify-content:flex-end; }

/* ---------- Rope band ---------- */
.band{ background:var(--abyss); padding-block:16px; overflow:hidden; display:grid; gap:14px; }
.band-track{
  display:flex; gap:0; width:max-content;
  color:var(--on-water); font-family:var(--f-mono); font-size:0.8rem; letter-spacing:0.12em; text-transform:uppercase;
}
.band-track span{ display:flex; align-items:center; gap:36px; padding-right:36px; white-space:nowrap; }
.band-track span::after{ content:''; width:8px; height:8px; border-radius:50%; background:var(--sun); }
html:not(.anim) .band-track{ width:auto; flex-wrap:wrap; justify-content:center; padding-inline:var(--gutter-l) var(--gutter-r); row-gap:8px; }

/* ---------- Section heads ---------- */
.section{ padding-block:clamp(72px, 10vw, 128px); }
.head{ display:grid; gap:16px; max-width:640px; margin-bottom:clamp(36px, 5vw, 60px); }
.head .label{ color:var(--aqua); }
.head h2{ font-size:var(--step-3); font-weight:800; color:var(--deep-dark); }
.head p{ color:var(--ink-soft); font-size:1.06rem; max-width:56ch; }

/* ---------- Why: tiled wall ---------- */
.why-grid{ display:grid; grid-template-columns:minmax(0, 0.9fr) minmax(0, 1.6fr); gap:clamp(32px, 6vw, 80px); align-items:start; }
.why-grid .head{ position:sticky; top:calc(var(--nav-h) + 40px); margin-bottom:0; }
.tiles{
  display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:2px;
  background:var(--grout); border:2px solid var(--grout); border-radius:14px; overflow:hidden;
}
.tile{ background:var(--foam); padding:28px 26px 30px; display:grid; gap:12px; align-content:start; }
.tile .marker{ justify-self:start; margin-bottom:6px; }
.tile h3{ font-size:var(--step-2); font-weight:700; color:var(--deep-dark); }
.tile p{ color:var(--ink-soft); font-size:0.97rem; }

/* ---------- Classes: lanes ---------- */
.classes{ background:var(--deep); color:var(--white); }
.classes .head .label{ color:var(--sun); }
.classes .head h2{ color:var(--white); }
.classes .head p{ color:var(--on-water); }
.lanes{ display:grid; }
.lane{
  position:relative; display:grid; grid-template-columns:minmax(0, 1.5fr) minmax(0, 1fr); gap:24px 56px;
  padding:40px 0 64px;
}
.lane-tag{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; color:var(--aqua-light); margin-bottom:14px; }
.badge{
  font-family:var(--f-mono); font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase;
  background:var(--sun); color:var(--deep-dark); padding:5px 10px; border-radius:100px; font-weight:500;
}
.lane h3{ font-size:clamp(1.7rem, 3.2vw, 2.4rem); font-weight:800; margin-bottom:14px; max-width:20ch; }
.lane-desc{ color:var(--on-water); max-width:52ch; margin-bottom:20px; }
.facts{ display:flex; flex-wrap:wrap; gap:8px; }
.facts li{
  font-family:var(--f-mono); font-size:0.74rem; letter-spacing:0.06em; text-transform:uppercase;
  border:1px solid rgba(255,255,255,0.28); border-radius:100px; padding:6px 12px; color:var(--on-water);
}
.lane-price{ display:grid; gap:14px; align-content:start; justify-items:start; }
.price{ font-family:var(--f-display); font-variation-settings:'wdth' 80; font-weight:800; font-size:clamp(3rem, 6vw, 4.4rem); line-height:0.9; color:var(--sun); font-variant-numeric:tabular-nums; }
.price small{ font-size:0.4em; margin-right:4px; vertical-align:0.9em; }
.price-unit{ font-family:var(--f-mono); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--on-water-soft); margin-top:-4px; }
.price-table{ width:100%; max-width:300px; border-collapse:collapse; font-variant-numeric:tabular-nums; }
.price-table td{ padding:8px 0; border-bottom:1px dashed rgba(255,255,255,0.22); font-size:0.95rem; }
.price-table td:last-child{ text-align:right; font-weight:700; color:var(--white); }
.price-table td:first-child{ color:var(--on-water); }
.lane-price .btn{ margin-top:6px; }
/* the dark stripe on a pool floor, ending in a T at the wall */
.floor{ position:absolute; left:0; right:0; bottom:26px; height:10px; transform-origin:left; }
.floor::before{ content:''; position:absolute; left:0; right:14px; top:0; bottom:0; background:var(--deep-dark); border-radius:2px; }
.floor::after{ content:''; position:absolute; right:0; top:-14px; width:14px; height:38px; background:var(--deep-dark); border-radius:2px; }
.lanes .rope{ opacity:0.95; }

/* ---------- Stories ---------- */
.quotes{ display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); }
.quote{ margin:0; display:grid; gap:22px; align-content:space-between; padding:6px 32px 6px 0; }
.quote + .quote{ border-left:2px solid var(--grout); padding-left:32px; }
.quote p{ font-family:var(--f-display); font-variation-settings:'wdth' 90; font-weight:600; font-size:1.32rem; line-height:1.3; color:var(--deep-dark); text-wrap:pretty; }
.quote p::before{ content:'\201C'; display:block; font-size:3.6rem; line-height:0.6; color:var(--sun); margin-bottom:10px; }
.quote cite{ font-style:normal; color:var(--ink-soft); }

/* ---------- Gallery ---------- */
.gallery{ background:var(--foam-dim); }
.gallery-grid{ display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); grid-auto-rows:minmax(170px, 19vw); gap:14px; }
.gallery-grid figure{ position:relative; border-radius:14px; overflow:hidden; background:var(--deep); max-width:100%; }
.gallery-grid figure:first-child{ grid-column:span 2; grid-row:span 2; }
.gallery-grid img{ width:100%; height:100%; object-fit:cover; }
.ph{
  position:absolute; inset:0; display:grid; place-items:center; text-align:center; padding:16px;
  background:
    linear-gradient(var(--grout) 2px, transparent 2px) 0 0 / 34px 34px,
    linear-gradient(90deg, var(--grout) 2px, transparent 2px) 0 0 / 34px 34px,
    var(--foam);
  color:var(--ink-soft);
}
.ph span{ background:var(--foam); padding:6px 12px; border-radius:100px; border:1.5px dashed var(--aqua); }
.gallery-grid figcaption{
  position:absolute; left:12px; bottom:12px; background:var(--deep-dark); color:var(--white);
  font-family:var(--f-mono); font-size:0.7rem; letter-spacing:0.1em; text-transform:uppercase;
  padding:5px 10px; border-radius:6px;
}

/* ---------- Visit ---------- */
.visit{ position:relative; isolation:isolate; overflow:hidden; background:var(--deep-dark); color:var(--white); }
.visit canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:-1; opacity:0.55; }
.visit-grid{ display:grid; grid-template-columns:minmax(0, 1fr) minmax(0, 1fr); gap:clamp(36px, 6vw, 80px); align-items:start; }
.visit .head{ margin-bottom:28px; }
.visit .head .label{ color:var(--sun); }
.visit .head h2{ color:var(--white); font-size:clamp(2.4rem, 6vw, 4.6rem); }
.visit .head p{ color:var(--on-water); }
.visit-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:36px; }
.contact-list{ display:grid; gap:18px; }
.contact-list dt{ color:var(--on-water-soft); margin-bottom:4px; }
.contact-list dd{ margin:0; font-size:1.06rem; }
.contact-list a{ color:var(--white); text-underline-offset:3px; }
.contact-list a:hover{ color:var(--sun); }
.centres{ display:grid; gap:16px; }
.centre{
  background:var(--foam); color:var(--ink); border-radius:16px; padding:26px 26px 24px;
  display:grid; gap:10px; position:relative; overflow:hidden;
}
.centre .label{ color:var(--aqua); }
.centre h3{ font-size:1.9rem; font-weight:800; color:var(--deep-dark); }
.centre address{ font-style:normal; color:var(--ink-soft); }
.centre a{ justify-self:start; font-weight:700; color:var(--deep); text-underline-offset:3px; }
.centre a:hover{ color:var(--aqua); }

/* ---------- Footer ---------- */
footer{ padding-block:64px 32px; background:var(--foam); }
.footer-top{ display:grid; grid-template-columns:minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap:40px; margin-bottom:48px; }
.footer-logo{ width:158px; height:auto; margin-bottom:16px; }
.footer-top > div:first-child p{ color:var(--ink-soft); font-size:0.92rem; max-width:34ch; }
.footer-col{ display:grid; gap:10px; align-content:start; }
.footer-col h4{ font-family:var(--f-mono); font-weight:500; font-size:0.74rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:6px; }
.footer-col a{ text-decoration:none; font-size:0.94rem; }
.footer-col a:hover{ color:var(--aqua); }
.footer-bottom{ border-top:2px solid var(--grout); padding-top:22px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; font-size:0.82rem; color:var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .nav-toggle{ display:flex; }
  .nav-links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--foam); padding:6px var(--gutter-r) 20px var(--gutter-l);
    border-bottom:1px solid var(--grout); box-shadow:0 16px 30px rgba(8,42,54,0.12);
  }
  .nav.open .nav-links{ display:flex; }
  .nav-links a:not(.btn){ padding:14px 0; border-bottom:1px solid var(--grout); font-size:1rem; }
  .nav-links .btn{ margin-top:16px; min-height:48px; }
  .hero-below{ grid-template-columns:minmax(0, 1fr); }
  .hero-markers{ justify-content:flex-start; }
  .why-grid{ grid-template-columns:minmax(0, 1fr); }
  .why-grid .head{ position:static; }
  .lane{ grid-template-columns:minmax(0, 1fr); }
  .quotes{ grid-template-columns:minmax(0, 1fr); gap:28px; }
  .quote, .quote + .quote{ padding:0; border-left:0; }
  .quote + .quote{ border-top:2px solid var(--grout); padding-top:28px; }
  .visit-grid{ grid-template-columns:minmax(0, 1fr); }
  .footer-top{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px){
  .tiles{ grid-template-columns:minmax(0, 1fr); }
  .gallery-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); grid-auto-rows:150px; }
  .brand small{ display:none; }
  .marker{ min-width:84px; }
  .footer-top{ grid-template-columns:minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- Gallery page ---------- */
.hero--page .hero-front{ padding-bottom:clamp(48px, 7vw, 84px); }
.hero--page .hero-title{ max-width:none; }
.hero--page .hero-below{ grid-template-columns:minmax(0, 1fr); }
.nav-links a[aria-current="page"]:not(.btn){ color:var(--aqua); text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:6px; }
.footer-col a[aria-current="page"]{ color:var(--aqua); }
.visit--short .head{ max-width:720px; }
.visit--short .visit-actions{ margin-bottom:0; }

/* ---------- Albums & photo viewer ---------- */
.albums{ display:grid; gap:clamp(40px, 6vw, 72px); }
.album .head{ margin-bottom:28px; }
.album-more{ color:var(--ink-soft); text-align:center; }
.photo{
  appearance:none; border:0; padding:0; margin:0; background:none; font:inherit;
  display:block; width:100%; height:100%; cursor:zoom-in; overflow:hidden;
}
.photo img{ transition:transform .5s ease; }
.photo:hover img{ transform:scale(1.04); }
.photo:focus-visible{ outline:3px solid var(--sun); outline-offset:-3px; }
.gallery-grid figcaption{ pointer-events:none; }

.lightbox{
  width:100%; height:100%; max-width:none; max-height:none; margin:0; border:0;
  padding:calc(56px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) calc(56px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background:rgba(6,39,51,0.96); color:var(--white);
}
.lightbox[open]{ display:grid; place-items:center; }
.lightbox::backdrop{ background:rgba(6,39,51,0.6); }
.lightbox figure{ display:grid; gap:14px; justify-items:center; max-width:100%; }
.lightbox img{ max-width:min(100%, 1600px); max-height:calc(100vh - 170px); width:auto; height:auto; border-radius:10px; object-fit:contain; }
.lightbox figcaption{ font-family:var(--f-mono); font-size:0.8rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--on-water); }
.lb-btn{
  position:absolute; width:48px; height:48px; border-radius:50%; border:0; cursor:pointer;
  background:var(--white); color:var(--deep-dark); font-size:1.3rem; line-height:1; display:grid; place-items:center;
}
.lb-btn:hover{ background:var(--sun); }
.lb-close{ top:calc(12px + env(safe-area-inset-top, 0px)); right:max(16px, env(safe-area-inset-right, 0px)); }
.lb-prev{ left:max(16px, env(safe-area-inset-left, 0px)); top:50%; translate:0 -50%; }
.lb-next{ right:max(16px, env(safe-area-inset-right, 0px)); top:50%; translate:0 -50%; }
@media (max-width: 600px){
  .lb-prev, .lb-next{ top:auto; translate:none; bottom:calc(12px + env(safe-area-inset-bottom, 0px)); }
  .lb-prev{ left:calc(50% - 60px); }
  .lb-next{ right:calc(50% - 60px); }
}

/* Widen the last photo so an album never ends on a half-empty row.
   The first photo fills 2x2, so on 3 columns 2 cells sit beside it, then rows of 3;
   on 2 columns the rest fill in pairs. */
@media (min-width: 601px){
  .gallery-grid figure:last-child:nth-child(3n+1):not(:first-child){ grid-column:1 / -1; }
  .gallery-grid figure:last-child:nth-child(3n+2):not(:nth-child(2)){ grid-column:span 2; }
}
@media (max-width: 600px){
  .gallery-grid figure:last-child:nth-child(even){ grid-column:1 / -1; }
}