/* ============================================================
   OCEAN BLUFF NATIONAL — shared design system (Course System 01 — The Coastal).
   Fonts via CDN.
   Palette derived from the site; contrast verified WCAG AA (see NOTES.md).
   ============================================================ */

/* ---- Tokens ------------------------------------------------ */
:root{
  /* place-derived palette */
  --fog:#EFF1F0;          /* marine-layer white — base */
  --fog-2:#E4E7E5;        /* deeper fog — panels */
  --ink:#10171A;          /* kelp-ink — text */
  --pacific:#0E3540;      /* deep Pacific — primary + CTA fill */
  --pacific-2:#0A2830;    /* deep water — descent / dark fields */
  --marine:#556268;       /* marine gray — text-safe (5.55:1) */
  --marine-soft:#64757B;  /* marine gray — hairlines/large only */
  --sandstone:#C7B7A0;    /* wet sandstone — warm neutral */
  --eucalyptus:#5F6F63;   /* muted native green — sparse */
  --ochre:#B07A3D;        /* bunker ochre — reserved MICRO signal only */
  --ochre-ink:#946023;    /* ochre, text-safe if ever needed (4.68:1) */

  --hair:1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  --hair-soft:1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  --hair-dark:1px solid color-mix(in srgb, #fff 16%, transparent);

  /* type */
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --exp:"Archivo Expanded","Archivo","Helvetica Neue",Arial,sans-serif;

  /* fluid scale */
  --t-label:clamp(.68rem,.62rem + .3vw,.78rem);
  --t-body:clamp(1rem,.96rem + .2vw,1.12rem);
  --t-lead:clamp(1.18rem,1.05rem + .6vw,1.5rem);
  --t-h3:clamp(1.3rem,1.1rem + .9vw,1.9rem);
  --t-h2:clamp(1.8rem,1.3rem + 2.2vw,3.1rem);
  --t-display:clamp(2.7rem,1.4rem + 6vw,6.4rem);

  /* descent spacing — steps down toward the water, opens again */
  --sp-arrival:clamp(4rem,9vw,9rem);
  --sp-open:clamp(3.5rem,7vw,7rem);
  --sp-mid:clamp(2.75rem,5vw,5rem);
  --sp-tight:clamp(2.25rem,4vw,4rem);

  --wrap:1220px;
  --gut:clamp(1.15rem,4vw,3rem);

  /* motion — one "swell" easing, no bounce */
  --swell:cubic-bezier(.45,.05,.35,1);
  --t-slow:900ms;
  --t-med:640ms;
}

/* ---- Reset / base ----------------------------------------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--fog);color:var(--ink);
  font-family:var(--sans);font-size:var(--t-body);line-height:1.55;
  font-feature-settings:"kern" 1;-webkit-font-smoothing:antialiased;
  text-underline-offset:.18em;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p{margin:0}
::selection{background:var(--pacific);color:var(--fog)}

/* skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--pacific);color:var(--fog);
  padding:.7em 1em;z-index:200}
.skip:focus{left:.5rem;top:.5rem}

/* focus — high contrast, never color-only */
:focus-visible{outline:2px solid var(--pacific);outline-offset:3px;border-radius:1px}
.on-dark :focus-visible{outline-color:var(--fog)}

/* ---- Layout ----------------------------------------------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sp-mid)}
.section--arrival{padding-block:var(--sp-arrival)}
.section--open{padding-block:var(--sp-open)}
.section--mid{padding-block:var(--sp-mid)}
.section--tight{padding-block:var(--sp-tight)}

/* dark "water" fields — the descent deepens here */
.field-dark{background:var(--pacific-2);color:var(--fog)}
.field-dark .eyebrow{color:#9FB0B5}
.field-dark a{color:var(--fog)}
.field-pacific{background:var(--pacific);color:var(--fog)}
.field-pacific .eyebrow{color:#A9C0C6}

/* THE EDGE LINE — sections meet as tonal fields, not drawn rules.
   A hairline "waterline" appears only where content aligns to it. */
.edge-top{border-top:var(--hair)}
.waterline{position:relative}
.waterline::after{content:"";position:absolute;left:var(--gut);right:var(--gut);
  bottom:0;border-bottom:var(--hair)}

/* ---- Eyebrow / labels (instrument language) --------------- */
.eyebrow{font:600 var(--t-label)/1.3 var(--sans);letter-spacing:.18em;
  text-transform:uppercase;color:var(--marine);margin:0 0 1rem}
.eyebrow--count{display:flex;gap:.6em;align-items:baseline}
.eyebrow--count b{font-variant-numeric:tabular-nums;color:var(--ochre-ink);font-weight:700}

/* ---- Type helpers ----------------------------------------- */
.display{font:800 var(--t-display)/.96 var(--exp);letter-spacing:-.015em;font-stretch:125%}
.h2{font:700 var(--t-h2)/1.04 var(--exp);letter-spacing:-.01em;font-stretch:112%}
.h3{font:650 var(--t-h3)/1.12 var(--sans);letter-spacing:-.005em}
.lead{font:400 var(--t-lead)/1.4 var(--sans)}
.measure{max-width:60ch}
.measure-sm{max-width:46ch}
.num{font-variant-numeric:tabular-nums lining-nums}

/* ---- Buttons ---------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font:600 1rem/1 var(--sans);
  letter-spacing:.01em;padding:.95em 1.4em;border:1px solid var(--pacific);
  background:var(--pacific);color:var(--fog);cursor:pointer;text-decoration:none;
  transition:background var(--t-med) var(--swell),color var(--t-med) var(--swell)}
.btn:hover{background:var(--pacific-2)}
.btn__dot{width:.5em;height:.5em;background:var(--ochre);border-radius:50%;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--ochre) 30%,transparent)}
.btn--ghost{background:transparent;color:var(--pacific)}
.btn--ghost:hover{background:transparent;color:var(--ink);
  box-shadow:inset 0 -2px 0 var(--ochre)}
.on-dark .btn{background:var(--fog);color:var(--pacific);border-color:var(--fog)}
.on-dark .btn:hover{background:#fff}
.on-dark .btn--ghost{background:transparent;color:var(--fog);border-color:transparent}
.on-dark .btn--ghost:hover{box-shadow:inset 0 -2px 0 var(--ochre)}
/* Dependency-safe "pending" links: unresolved destinations in the proof. They stay
   legible and premium but do not navigate (no href, no jump-to-top); the nearby note
   discloses the proof state, and the config swap in data.js activates them for real. */
.is-pending{cursor:default}
.btn.is-pending{opacity:.9}
.btn.is-pending:hover{background:var(--pacific)}      /* no active-hover cue */
.btn--ghost.is-pending:hover{background:transparent;color:var(--pacific);box-shadow:none}
a[data-dest].is-pending{box-shadow:inset 0 -1px 0 color-mix(in srgb,var(--marine) 45%,transparent)}

/* ---- Masthead / nav --------------------------------------- */
.masthead{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--fog) 88%,transparent);
  backdrop-filter:blur(8px);border-bottom:var(--hair)}
.masthead__in{display:flex;align-items:center;gap:1.5rem;
  min-height:64px;padding-block:.6rem}
/* Brand lockup — adaptive monochrome (Iteration: real-logo prototype treatment).
   Deep-marine on light, off-white on dark. The .brand__mark slot holds the supplied
   Ocean Bluff National mark (single-colour SVG via currentColor); it stays hidden until supplied,
   and the wordmark is always the accessible fallback. No green gradient. */
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--pacific)}
/* Real logo mark (the ocean-bluff-national bird only). Sits to the LEFT of the wordmark, height-capped
   so the header stays compact. If the file is missing, onerror removes the img and only the
   wordmark shows. Bird + wordmark are shown together (the mark carries no text). */
.brand__logo{height:clamp(28px,2.4vw,36px);width:auto;display:block}
.brand__wordmark{font:800 1.02rem/1 var(--exp);letter-spacing:.02em;
  text-transform:uppercase;white-space:nowrap;color:inherit}
.brand__wordmark span{color:var(--marine);font-weight:600}
.on-dark .brand,.foot .brand{color:var(--fog)}
.on-dark .brand__wordmark span,.foot .brand__wordmark span{color:#B9C6C9}
@media (max-width:860px){.brand__logo{height:30px}}
.nav{display:flex;gap:1.35rem;margin-left:auto;align-items:center}
.nav a{font:550 .95rem/1 var(--sans);text-decoration:none;color:var(--ink);
  padding:.4em 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--ochre);transition:right var(--t-med) var(--swell)}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.nav a[aria-current="page"]{color:var(--pacific)}
.nav__book{margin-left:.4rem}
/* ISSUE 1 fix: the Book CTA is an <a> inside .nav, so `.nav a{color:ink}` was
   overriding `.btn{color:fog}` (dark text on the dark Pacific fill). Re-assert
   light text on the CTA in every state; fog-on-Pacific contrast ≈ 13:1 (AA). */
.nav .btn,.nav .btn:hover,.nav .btn:focus-visible,.nav .btn:active{color:var(--fog)}
.nav .btn:hover{background:var(--pacific-2)}
/* "More" — a restrained squared disclosure (business lines: Golf Services /
   Tournaments & Outings / Shop). No mega-menu, no system-blue defaults. */
.nav__more{position:relative;display:flex;align-items:center}
.nav__more-btn{font:550 .95rem/1 var(--sans);color:var(--ink);background:none;border:0;
  padding:.4em 0;cursor:pointer;display:inline-flex;align-items:center;gap:.45em;position:relative;
  -webkit-appearance:none;appearance:none;-webkit-text-fill-color:var(--ink)}
.nav__more-btn::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--ochre);transition:right var(--t-med) var(--swell)}
.nav__more-btn:hover::after,.nav__more[data-open="true"] .nav__more-btn::after{right:0}
.nav__more-caret{width:.44em;height:.44em;border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);
  transition:transform var(--t-med) var(--swell)}
.nav__more[data-open="true"] .nav__more-caret{transform:rotate(-135deg) translateY(2px)}
.nav__more-menu{position:absolute;top:calc(100% + .7rem);right:0;min-width:236px;
  background:var(--fog);border:var(--hair);box-shadow:0 14px 34px -20px rgba(10,40,48,.55);
  padding:.3rem;z-index:120;display:flex;flex-direction:column}
.nav__more-menu[hidden]{display:none}
.nav__more-menu a{font:550 .92rem/1.2 var(--sans);color:var(--ink);text-decoration:none;
  padding:.72em .8em;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav__more-menu a::after{display:none}
.nav__more-menu a:hover,.nav__more-menu a:focus-visible{background:var(--fog-2);color:var(--pacific)}
.nav__more-menu a[aria-current="page"]{color:var(--pacific);box-shadow:inset 2px 0 0 var(--ochre)}
.nav__more-ext{font-size:.82em;color:var(--marine);font-weight:600}
/* ISSUE 2 fix: give the mobile toggle an intentional colour so iOS Safari does
   not render "Menu"/"Close" in system link-blue. */
.nav-toggle{display:none;margin-left:auto;background:none;border:var(--hair);
  padding:.55em .7em;font:600 .85rem/1 var(--sans);letter-spacing:.06em;
  text-transform:uppercase;cursor:pointer;
  color:var(--ink);-webkit-text-fill-color:var(--ink);
  -webkit-appearance:none;appearance:none}
.nav-toggle [data-label]{color:inherit;-webkit-text-fill-color:var(--ink)}

@media (max-width:860px){
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--fog);border-bottom:var(--hair);padding:.5rem var(--gut) 1.2rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity var(--t-med) var(--swell),transform var(--t-med) var(--swell)}
  .nav[data-open="true"]{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:.85em 0;border-bottom:var(--hair-soft)}
  .nav a::after{display:none}
  .nav__book{margin:.9rem 0 0}
  .nav__book .btn{width:100%;justify-content:center}
  .nav-toggle{display:inline-flex;align-items:center;gap:.5em}
  /* Mobile: the More group is integrated inline — a labelled section, always shown
     (no dropdown to hunt for on touch). The button becomes a quiet section label. */
  .nav__more{flex-direction:column;align-items:stretch}
  .nav__more-btn{padding:.95em 0 .35em;font:600 .72rem/1 var(--sans);letter-spacing:.16em;
    text-transform:uppercase;color:var(--marine);-webkit-text-fill-color:var(--marine);
    cursor:default;justify-content:flex-start;gap:0}
  .nav__more-btn::after{display:none}
  .nav__more-caret{display:none}
  .nav__more-menu,.nav__more-menu[hidden]{position:static;display:block;min-width:0;
    background:transparent;border:0;box-shadow:none;padding:0}
  .nav__more-menu a{padding:.85em 0;border-bottom:var(--hair-soft);justify-content:flex-start}
}

/* ---- Ledger (numbers as instruments) ---------------------- */
.ledger{border-top:var(--hair)}
.ledger__row{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;
  padding:.85rem 0;border-bottom:var(--hair)}
.ledger__row--head .ledger__k{color:var(--ink);font-weight:600}
.ledger__k{font:550 var(--t-body)/1.3 var(--sans)}
.ledger__k small{display:block;font:500 var(--t-label)/1.4 var(--sans);
  letter-spacing:.04em;color:var(--marine);text-transform:none;margin-top:.15rem}
.ledger__v{font:600 clamp(1.05rem,.9rem + .7vw,1.5rem)/1 var(--sans);
  font-variant-numeric:tabular-nums lining-nums;text-align:right;white-space:nowrap}
.ledger__v .unit{font-size:.62em;color:var(--marine);font-weight:600;
  letter-spacing:.04em;margin-left:.25em}
.field-dark .ledger,.field-dark .ledger__row{border-color:color-mix(in srgb,#fff 16%,transparent)}
.field-dark .ledger__k small{color:#9FB0B5}
.field-dark .ledger__v .unit{color:#9FB0B5}

/* datum inline chip */
.datum{display:inline-flex;flex-direction:column;gap:.2rem;min-width:0}
.datum__l{font:600 var(--t-label)/1 var(--sans);letter-spacing:.16em;
  text-transform:uppercase;color:var(--marine)}
.datum__v{font:700 clamp(1.4rem,1rem + 1.6vw,2.4rem)/1 var(--exp);
  font-variant-numeric:tabular-nums lining-nums}

/* ---- Placeholder media (honest — never fake a photo) ------ */
.ph{position:relative;overflow:hidden;background:
  linear-gradient(180deg,#cfd8d6 0%,#bcc7c6 46%,#9fb0af 52%,
  var(--pacific) 53%,var(--pacific-2) 100%);
  color:#fff;isolation:isolate}
.ph::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 60% at 50% 46%,rgba(255,255,255,.28),transparent 60%);
  mix-blend-mode:screen}
.ph__tag{position:absolute;left:.75rem;top:.75rem;z-index:2;
  font:600 .64rem/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;
  background:rgba(10,40,48,.72);color:#fff;padding:.4em .6em;max-width:min(80%,32ch)}
.ph__cap{position:absolute;left:.75rem;bottom:.75rem;right:.75rem;z-index:2;
  font:500 .8rem/1.35 var(--sans);color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.ph--tall{aspect-ratio:4/5}
.ph--wide{aspect-ratio:16/9}
.ph--hero{min-height:clamp(58vh,64vh,760px)}

/* ---- Motion: swell reveal ---------------------------------
   Hiding is gated on .js: if JavaScript never runs, everything
   is visible. JS adds .js to <html> before paint. */
.js .reveal{opacity:0;transform:translateY(14px);
  transition:opacity var(--t-slow) var(--swell),transform var(--t-slow) var(--swell);
  transition-delay:calc(var(--i,0)*90ms)}
.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn,.nav a::after,.nav{transition:none}
}

/* ---- Small utilities -------------------------------------- */
.stack>*+*{margin-top:1.1rem}
.stack-sm>*+*{margin-top:.6rem}
.row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.grid{display:grid;gap:clamp(1.4rem,3vw,2.4rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-12-5{grid-template-columns:7fr 5fr}
@media (max-width:820px){.g-2,.g-3,.g-12-5{grid-template-columns:1fr}}
.note{font:500 var(--t-label)/1.5 var(--sans);color:var(--marine);letter-spacing:.02em}
.tag-ph{display:inline-block;font:600 .62rem/1 var(--sans);letter-spacing:.12em;
  text-transform:uppercase;color:var(--ochre-ink);
  border:1px solid color-mix(in srgb,var(--ochre) 55%,transparent);
  padding:.35em .5em;vertical-align:middle;margin-left:.5em}

/* ---- Footer ----------------------------------------------- */
.foot{background:var(--pacific-2);color:var(--fog)}
.foot a{color:var(--fog);text-decoration:none}
.foot a:hover{box-shadow:inset 0 -1px 0 var(--ochre)}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;
  padding-block:var(--sp-mid)}
.foot__grid h4{font:600 var(--t-label)/1 var(--sans);letter-spacing:.16em;
  text-transform:uppercase;color:#9FB0B5;margin:0 0 1rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.55rem}
.foot__bar{border-top:var(--hair-dark);padding-block:1.2rem;
  display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:space-between;
  font:500 var(--t-label)/1.5 var(--sans);color:#9FB0B5}
@media (max-width:720px){.foot__grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot__grid{grid-template-columns:1fr}}

/* ============================================================
   ITERATION 02 — real photography, the photographic edge,
   the spatial descent. Reference imagery only (see NOTES).
   ============================================================ */

/* real photographic media */
.shot{position:relative;margin:0;overflow:hidden;background:var(--fog-2)}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.shot--wide img{aspect-ratio:16/9}
.shot--tall img{aspect-ratio:4/5}
.shot__ref{position:absolute;right:.6rem;bottom:.6rem;z-index:3;
  font:600 .56rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:rgba(10,40,48,.6);padding:.34em .5em;max-width:26ch}
.shot__cap{position:absolute;left:1rem;bottom:1rem;z-index:3;max-width:36ch;
  color:#fff;font:500 .82rem/1.4 var(--sans);text-shadow:0 1px 12px rgba(0,0,0,.55)}

/* full-bleed escape from .wrap — no overflow, no transform */
.bleed{margin-inline:calc(50% - 50vw)}

/* THE EDGE, photographic: the hero horizon carries the concept,
   not a CSS line. Copy sits on the land side; the sea is above it. */
.hero-shot{position:relative}
.hero-shot .shot img{height:clamp(66vh,80vh,880px);object-position:50% 44%}
.hero-shot__grad{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to bottom,rgba(10,23,26,.18),transparent 24% 50%,rgba(10,23,26,.66))}
.hero-shot__copy{position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding-block:clamp(1.6rem,4vw,2.6rem);color:#fff}
.hero-shot__copy .eyebrow{color:#d3e2e6}
.hero-shot__copy .display{color:#fff;max-width:15ch;text-shadow:0 2px 26px rgba(0,0,0,.4)}

/* hero deck (land): lead + booking + instrument facts */
.hero-deck{padding-block:clamp(1.5rem,4vw,2.4rem)}
.hero-deck__row{display:flex;flex-wrap:wrap;gap:1.2rem 2.4rem;align-items:center;
  justify-content:space-between}

/* THE DESCENT, spatial: as the page nears the water, the inset
   collapses (content reaches the viewport edge), image scale grows,
   vertical rhythm compresses — then releases. No color trickery. */
.step-in{padding-inline:clamp(0rem,6vw,5rem)}        /* course: still inset */
.step-near{padding-block:var(--sp-tight)}            /* approach: compressed */
.climax{position:relative;padding-top:var(--sp-tight)}
.climax__band{position:relative;z-index:2}
.climax .shot img{height:clamp(70vh,88vh,940px);object-position:50% 60%}
/* one meaningful crossing: a routing tick leaves the text and enters the sea */
.crossing{position:relative;padding-left:1.1rem}
.crossing::before{content:"";position:absolute;left:0;top:.15em;bottom:-1.4rem;
  width:2px;background:var(--ochre);z-index:3}
.release{padding-block:var(--sp-open)}               /* opens back up */

/* swell motion: a single slow arrival-settle on the climax image */
.js .swell img{transform:scale(1.06);transition:transform 1400ms var(--swell)}
.js .swell.in img{transform:none}
@media (prefers-reduced-motion:reduce){
  .js .swell img{transform:none;transition:none}
}

/* Hole 13 — data integrated with the photograph; the Pacific as
   first-class information, direction of play made visible. */
.hole-stage{position:relative}
.hole-stage .shot img{height:clamp(52vh,64vh,720px);object-position:50% 46%}
.hole-stage__grad{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(10,23,26,.72),rgba(10,23,26,.28) 42%,transparent 66%)}
.hole-stage__data{position:absolute;left:0;top:0;bottom:0;z-index:2;display:flex;
  flex-direction:column;justify-content:center;gap:.4rem;color:#fff;
  padding-block:clamp(1rem,3vw,2rem)}
.hole-stage__no{font:800 clamp(3.4rem,2rem+7vw,6rem)/.82 var(--exp);font-stretch:125%}
.hole-stage__dir{display:flex;align-items:center;gap:.6rem;margin-top:.6rem;
  font:600 var(--t-label)/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#d3e2e6}
.hole-stage__dir svg{flex:none}
.riskrow{display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:color-mix(in srgb,var(--ink) 12%,transparent);border:var(--hair);margin-top:1.6rem}
.riskrow>div{background:var(--fog);padding:1rem 1.15rem}
.riskrow .datum__l{margin-bottom:.4rem}
.riskrow p{margin:0;max-width:34ch}
@media (max-width:820px){
  .hole-stage__grad{background:linear-gradient(180deg,rgba(10,23,26,.2),rgba(10,23,26,.32) 40%,rgba(10,23,26,.78))}
  .hole-stage__data{justify-content:flex-end}
  .riskrow{grid-template-columns:1fr}
}

/* ── Credence template-preview return bar ─────────────────────────────
   Added so mobile visitors can always return to Credence even when the
   demo opens in the SAME tab (target="_blank" is not guaranteed on mobile).
   Restrained preview chrome (Credence graphite + clay) sitting ABOVE the
   Ocean Bluff masthead — not part of the fictional course's own branding. */
:root{--demo-bar-h:44px}
.demo-return{position:sticky;top:0;z-index:110;background:#14181A;color:#ECEEEA;
  font-family:var(--sans);box-shadow:0 1px 0 rgba(255,255,255,.10)}
.demo-return__inner{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:var(--demo-bar-h)}
.demo-return__label{color:#AEB4B0;text-transform:uppercase;letter-spacing:.09em;
  font:600 .68rem/1.1 var(--sans);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo-return__link{display:inline-flex;align-items:center;gap:.45em;color:#ECEEEA;
  text-decoration:none;font:700 .8rem/1 var(--sans);white-space:nowrap;
  min-height:var(--demo-bar-h);padding-inline:.15rem}
.demo-return__link .ar{color:#C56A4F;font-weight:700;font-size:1.05em;
  transition:transform var(--t-med,.3s) ease}
.demo-return__link:hover{color:#fff}
.demo-return__link:hover .ar{transform:translateX(-3px)}
.demo-return__link:focus-visible{outline:2px solid #C56A4F;outline-offset:3px;border-radius:2px}
@media (max-width:400px){.demo-return__label{display:none}}
/* account for the sticky preview bar: masthead sticks below it, the fixed
   mobile nav opens below both, and anchor jumps clear both. */
.masthead{top:var(--demo-bar-h)}
html{scroll-padding-top:calc(64px + var(--demo-bar-h))}
.skip{z-index:1000}
@media (max-width:860px){.nav{top:calc(64px + var(--demo-bar-h))}}
/* footer return-to-Credence link (second reliable route back) */
.foot__return{font-weight:700;display:inline-flex;align-items:center;gap:.4em;
  letter-spacing:.02em;color:var(--fog)}
.foot__return .ar{color:#C56A4F}
.foot__return:hover{box-shadow:inset 0 -1px 0 #C56A4F}

/* ---- Demonstration modal (events / outings / lessons / shop) ─────────
   Native <dialog>: built-in focus trap, Escape-to-close, and focus return
   to the invoking control. No real inquiry, appointment, or order is sent. */
.demo-modal{border:none;padding:0;max-width:min(92vw,540px);width:100%;
  background:var(--fog);color:var(--ink);
  box-shadow:0 24px 60px -24px rgba(10,40,48,.6)}
.demo-modal::backdrop{background:rgba(10,23,26,.55)}
.demo-modal__in{padding:clamp(1.4rem,4vw,2.2rem)}
.demo-modal__tag{font:600 .64rem/1.3 var(--sans);letter-spacing:.14em;
  text-transform:uppercase;color:var(--ochre-ink);margin:0 0 .7rem}
.demo-modal h2{font:700 var(--t-h3)/1.05 var(--exp);letter-spacing:-.005em;margin:0 0 .7rem}
.demo-modal p{color:var(--marine);margin:0 0 1.2rem;max-width:none}
.demo-modal__actions{display:flex;flex-wrap:wrap;gap:.7rem}
.demo-modal__actions .btn{font-size:.95rem}
@media (prefers-reduced-motion:no-preference){
  .demo-modal[open]{animation:demoIn .28s var(--swell)}
  @keyframes demoIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
}