/* =========================================================
   Golden Casas · shared design system (v2)
   Motion rules used everywhere:
   - entrances ease-out, UI <= 300ms, reveals <= 760ms
   - only transform / opacity are animated
   - every pressable scales to .97 on :active
   - hover effects only on real hover devices
   - exits are faster than entrances
   ========================================================= */
:root{
  --canvas:#1a1a1a; --canvas-deep:#131211; --panel:#232019; --panel-2:#2c281f;
  --marfil:#f5edd6; --marfil-2:#ece2c6; --paper:#faf5e4;
  --accent:#c9a84c; --accent-hi:#e8c97a; --accent-deep:#8b6914; --accent-ink:#7a5c10;
  --text:#f5edd6; --text-2:#b9ae97; --ink:#1a1a1a; --ink-2:#5f5f5c;
  --line:rgba(245,237,214,.12); --line-ink:rgba(26,26,26,.14); --line-gold:rgba(201,168,76,.32);

  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --ease-drawer:cubic-bezier(.32,.72,0,1);

  --font-display:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --font-body:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --nav-h:72px;
  --shadow-photo:0 1px 1px rgba(26,26,26,.05),0 3px 6px rgba(26,26,26,.05),0 12px 24px rgba(26,26,26,.07),0 32px 64px rgba(26,26,26,.10);
  --tshadow:0 1px 2px rgba(5,5,5,.9),0 3px 12px rgba(5,5,5,.7),0 10px 44px rgba(5,5,5,.7);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:88px;color-scheme:dark}
body{margin:0;background:var(--canvas);color:var(--text);font:400 1rem/1.6 var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:transparent}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;margin:0;line-height:1.05;letter-spacing:-.012em;text-wrap:balance}
p{margin:0;text-wrap:pretty}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-999px;top:0;z-index:300;background:var(--accent);color:var(--ink);padding:12px 20px;font-weight:600;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:1200px;margin-inline:auto;padding-inline:clamp(20px,5vw,56px)}
.section{position:relative;padding-block:clamp(80px,11vw,152px);overflow-x:clip}
.section--dark{background:var(--canvas);color:var(--text)}
.section--marfil{background:var(--marfil);color:var(--ink)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:500 .6875rem/1 var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.section--marfil .eyebrow{color:var(--accent-ink)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;transform-origin:left center;transform:scaleX(0);transition:transform 700ms var(--ease-out) 140ms}
.is-in .eyebrow::before,.eyebrow.is-in::before,html:not(.js) .eyebrow::before{transform:scaleX(1)}
.sec-head{max-width:36rem}
.sec-head h2{margin-top:18px;font-size:clamp(2.1rem,4.6vw,3.5rem)}

/* images get a hairline so their edge never dissolves into the page */
.edge{outline:1px solid rgba(255,255,255,.08);outline-offset:-1px}
.section--marfil .edge{outline-color:rgba(26,26,26,.08)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:0 1.6rem;border:0;border-radius:999px;font:600 .9375rem/1 var(--font-body);text-decoration:none;white-space:nowrap;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;
  transition:transform 140ms var(--ease-out),background-color 180ms ease,color 180ms ease,border-color 180ms ease,box-shadow 180ms ease}
.btn:active{transform:scale(.97)}
.btn svg{width:1.05em;height:1.05em;flex:none;transition:transform 200ms var(--ease-out)}
.btn--sm{min-height:40px;padding:0 1.15rem;font-size:.8125rem}
.btn--gold{background:var(--accent);color:var(--ink)}
.btn--ink{background:var(--ink);color:var(--marfil)}
.btn--ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-gold)}
.btn--ghost-ink{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-ink)}
@media (pointer:coarse){.btn--sm{min-height:44px}}
@media (hover:hover) and (pointer:fine){
  .btn--gold:hover{background:var(--accent-hi)}
  .btn--ink:hover{background:#2b271e}
  .btn--ghost:hover{color:var(--accent-hi);box-shadow:inset 0 0 0 1px var(--accent-hi)}
  .btn--ghost-ink:hover{box-shadow:inset 0 0 0 1px var(--ink)}
  .btn:hover .i-arrow{transform:translateX(3px)}
}

/* ---------- navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:calc(var(--nav-h) + env(safe-area-inset-top));display:flex;align-items:center;gap:clamp(16px,3vw,40px);padding:env(safe-area-inset-top) clamp(20px,4vw,56px) 0;pointer-events:none}
.nav>*{pointer-events:auto}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(26,26,26,.86);-webkit-backdrop-filter:blur(16px) saturate(1.15);backdrop-filter:blur(16px) saturate(1.15);box-shadow:inset 0 -1px 0 var(--line);opacity:0;transition:opacity 240ms var(--ease-out);pointer-events:none}
.nav.is-scrolled::before{opacity:1}
.nav__brand{display:flex;align-items:center;flex:none;transform-origin:left center;transition:scale 240ms var(--ease-out),transform 140ms var(--ease-out)}
.nav__brand img{height:42px;width:auto}
.nav.is-scrolled .nav__brand{scale:.86}
.nav__brand:active{transform:scale(.95)}
.nav__menu{display:flex;align-items:center;margin-inline:auto;position:relative}
.nav__list{display:flex;gap:clamp(18px,2.4vw,36px);list-style:none;margin:0;padding:0;position:relative}
.nav__list a{display:block;padding:10px 2px;font:500 .875rem/1 var(--font-body);color:var(--text);opacity:.72;text-decoration:none;transition:opacity 180ms ease}
.nav__list a[aria-current]{opacity:1}
@media (hover:hover) and (pointer:fine){.nav__list a:hover{opacity:1}}
.nav__indicator{position:absolute;left:0;bottom:2px;width:1px;height:1px;background:var(--accent);transform-origin:0 50%;opacity:0;transition:transform 300ms var(--ease-out),opacity 160ms ease;pointer-events:none}
.nav__indicator.no-anim{transition:none}
.nav__drawer-cta{display:none}
.nav__burger{display:none;position:relative;z-index:130;width:44px;height:44px;margin-left:auto;padding:0;border:0;background:none;cursor:pointer;touch-action:manipulation}
.nav__burger span{position:absolute;left:11px;right:11px;height:1.5px;border-radius:2px;background:var(--text);transition:transform 260ms var(--ease-out)}
.nav__burger span:nth-child(1){top:17px}
.nav__burger span:nth-child(2){top:25px}
.nav__burger:active{transform:scale(.94)}
html.nav-open .nav__burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
html.nav-open .nav__burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.scrim{position:fixed;inset:0;z-index:90;background:rgba(10,9,8,.58);opacity:0;visibility:hidden;transition:opacity 220ms var(--ease-out),visibility 0s linear 220ms}
html.nav-open .scrim{opacity:1;visibility:visible;transition:opacity 320ms var(--ease-out),visibility 0s}

@media (max-width:860px){
  .nav__cta{display:none}
  .nav__burger{display:block}
  .nav__menu{position:fixed;top:0;right:0;bottom:0;z-index:120;width:min(86vw,360px);margin:0;padding:calc(env(safe-area-inset-top) + 92px) 32px calc(env(safe-area-inset-bottom) + 32px);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:28px;
    background:var(--canvas);box-shadow:-1px 0 0 var(--line),-30px 0 80px rgba(0,0,0,.45);overscroll-behavior:contain;
    transform:translateX(104%);visibility:hidden;transition:transform 240ms var(--ease-out),visibility 0s linear 240ms}
  html.nav-open .nav__menu{transform:none;visibility:visible;transition:transform 420ms var(--ease-drawer),visibility 0s}
  .nav__list{flex-direction:column;gap:2px}
  .nav__list a{padding:14px 0;font:500 1.5rem/1.1 var(--font-display);letter-spacing:-.01em;opacity:.9;border-bottom:1px solid var(--line)}
  .nav__list li{opacity:0;transform:translateX(14px);transition:opacity 120ms ease,transform 120ms ease}
  html.nav-open .nav__list li{opacity:1;transform:none;transition:opacity 340ms var(--ease-out) calc(120ms + var(--i,0)*45ms),transform 440ms var(--ease-out) calc(120ms + var(--i,0)*45ms)}
  .nav__indicator{display:none}
  .nav__drawer-cta{display:inline-flex;align-self:flex-start}
}

/* ---------- reveal on scroll (the only scroll animation below the hero) ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity 560ms var(--ease-out),transform 560ms var(--ease-out);transition-delay:calc(var(--i,0)*var(--step,60ms))}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal--flip{transform:perspective(1400px) rotateX(-62deg) translateY(24px);transform-origin:50% 100%;transition-duration:760ms}
.js .reveal--flip.is-in{transform:perspective(1400px) rotateX(0) translateY(0)}
.js .reveal.is-done{transition:none}

/* ---------- mobile WhatsApp bar ---------- */
.wa-bar{display:none}
@media (max-width:860px){
  .wa-bar{display:inline-flex;position:fixed;z-index:80;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));min-height:52px;padding:0 1.6rem;box-shadow:0 10px 30px rgba(0,0,0,.35),0 2px 6px rgba(0,0,0,.25);
    translate:-50% 150%;transition:translate 200ms var(--ease-out)}
  html.show-wa:not(.nav-open) .wa-bar{translate:-50% 0;transition:translate 420ms var(--ease-drawer)}
}

/* ---------- footer ---------- */
.footer{background:var(--canvas-deep);color:var(--text-2);padding:clamp(64px,8vw,104px) 0 28px;overflow-x:clip}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(28px,4vw,56px)}
.footer__brand img{width:132px;height:auto}
.footer__brand p{margin-top:20px;max-width:30ch;font-size:.9rem}
.footer h4{font:500 .6875rem/1 var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.footer a{display:inline-block;padding:6px 0;text-decoration:none;font-size:.9rem;transition:color 180ms ease}
@media (hover:hover) and (pointer:fine){.footer a:hover{color:var(--accent-hi)}}
.footer__bottom{margin-top:clamp(48px,6vw,80px);padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:.78rem;color:#8d8575}
.footer__disclosure{max-width:62ch}
.footer__legal{display:flex;flex-wrap:wrap;gap:0 22px}
.footer__legal a{padding:2px 0;font-size:.78rem;color:#8d8575}
@media (max-width:860px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .footer{padding-bottom:calc(104px + env(safe-area-inset-bottom))}
}

/* ---------- legal pages (aviso legal, privacidad, cookies) ---------- */
.legal-head{padding:calc(var(--nav-h) + clamp(56px,9vw,112px)) 0 clamp(36px,5vw,64px);background:linear-gradient(180deg,var(--canvas),#201d17)}
.legal-head h1{margin-top:20px;font-size:clamp(2.4rem,5.2vw,4rem)}
.legal-head p{margin-top:20px;max-width:58ch;color:var(--text-2);font-size:1.0625rem}
.legal-meta{margin-top:28px;font:500 .6875rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-2)}
.legal{background:var(--marfil);color:var(--ink);padding-block:clamp(56px,7vw,104px) clamp(88px,10vw,140px);overflow-x:clip}
.legal__grid{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:clamp(32px,6vw,104px);align-items:start}
.toc{position:sticky;top:108px}
.toc h2{margin-bottom:16px;font:500 .6875rem/1 var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink)}
.toc ol{list-style:none;margin:0;padding:0}
.toc a{display:block;padding:8px 0 8px 14px;border-left:1px solid var(--line-ink);font-size:.875rem;line-height:1.35;color:var(--ink-2);text-decoration:none;transition:color 180ms ease,border-color 180ms ease}
.toc a[aria-current]{color:var(--ink);border-left-color:var(--accent-ink)}
@media (hover:hover) and (pointer:fine){.toc a:hover{color:var(--ink)}}
.prose{max-width:68ch;color:#3b3b38}
.prose section{margin-top:52px;scroll-margin-top:104px}
.prose section:first-child{margin-top:0}
.prose h2{margin-bottom:18px;font-size:clamp(1.75rem,2.6vw,2.2rem);color:var(--ink)}
.prose h3{margin:28px 0 8px;font-size:1.3rem;color:var(--ink)}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px;padding-left:1.2em}
.prose li{margin-bottom:6px;padding-left:.2em}
.prose strong{font-weight:700;color:var(--ink)}
.prose a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
.prose .note{margin:18px 0;padding:16px 18px;border-radius:14px;background:var(--marfil-2);font-size:.95rem}
.table-wrap{margin:8px 0 20px;overflow-x:auto;border-radius:14px;box-shadow:inset 0 0 0 1px var(--line-ink)}
.prose table{width:100%;min-width:34rem;border-collapse:collapse;font-size:.9rem}
.prose th,.prose td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-ink)}
.prose tr:last-child td{border-bottom:0}
.prose th{font:500 .6875rem/1.3 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);background:rgba(26,26,26,.03)}
.legal-next{margin-top:64px;padding-top:28px;border-top:1px solid var(--line-ink);display:flex;flex-wrap:wrap;gap:10px 28px;font-size:.95rem}
.todo{padding:0 .3em;border-radius:4px;background:#fff1b8;color:#5a4300;font:500 .85em/1.4 var(--font-mono)}
@media (max-width:860px){
  .legal__grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;padding-bottom:8px;border-bottom:1px solid var(--line-ink)}
}

/* ---------- reduced motion: keep the fades, drop the movement ---------- */
@media (prefers-reduced-motion:reduce){
  .js .reveal,.js .reveal--flip{transform:none!important;transition:opacity 200ms linear!important;transition-delay:0ms!important}
  .eyebrow::before{transition:none;transform:scaleX(1)}
  .btn:active,.nav__brand:active,.nav__burger:active{transform:none}
  .nav__menu,.nav__list li,.wa-bar{transition-duration:1ms!important;transition-delay:0ms!important}
  .scrim{transition-duration:150ms}
}