/* =========================================================
   CERPA REAL ESTATE — re.gcerpa.com.mx
   Minimalismo cálido · claro · hairlines · serif
   ========================================================= */

:root{
  --bg:        #FBF8F2;
  --bg-2:      #F4EEE4;
  --surface:   #FFFFFF;
  --ink:       #26211A;
  --ink-soft:  #756C5E;
  --ink-faint: #A79C8B;
  --line:      rgba(38,33,26,.14);
  --line-soft: rgba(38,33,26,.08);
  --clay:      #9C7A4E;
  --clay-deep: #7C6038;
  --espresso:  #241F1A;
  --cream:     #F1EADD;
  --cream-soft:#BFB4A1;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Jost", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1200px;
  --pad: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); font-weight:300;
  font-size:17px; line-height:1.65; letter-spacing:.01em;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; }
a{ color:var(--ink); text-decoration:none; }
a:hover{ color:var(--clay-deep); }

.display{ font-family:var(--serif); font-weight:300; line-height:1.04; letter-spacing:-.01em; }
h1,h2,h3{ margin:0; font-weight:300; }
.eyebrow{
  font-family:var(--sans); font-weight:400; font-size:.7rem;
  letter-spacing:.34em; text-transform:uppercase; color:var(--clay);
}
.eyebrow.muted{ color:var(--ink-faint); }
.lede{ font-size:clamp(1.02rem,1.4vw,1.22rem); color:var(--ink-soft); font-weight:300; max-width:52ch; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--pad); }
section{ position:relative; }
.section-pad{ padding-block:clamp(64px,9vw,120px); }
.divider{ height:1px; background:var(--line-soft); border:0; margin:0; }

/* ---------- Botones ---------- */
.btn{
  --bc:var(--ink);
  display:inline-flex; align-items:center; gap:.7em;
  font-family:var(--sans); font-weight:400; font-size:.78rem;
  letter-spacing:.16em; text-transform:uppercase;
  padding:1.05em 1.9em; border:1px solid var(--bc);
  color:var(--bc); background:transparent; cursor:pointer;
  border-radius:0; transition:all .5s var(--ease);
}
.btn .arrow{ transition:transform .5s var(--ease); }
.btn:hover{ background:var(--bc); color:var(--bg); }
.btn:hover .arrow{ transform:translateX(5px); }
.btn.filled{ background:var(--ink); color:var(--bg); }
.btn.filled:hover{ background:transparent; color:var(--ink); }
.btn.clay{ --bc:var(--clay); }
.btn.on-dark{ --bc:var(--cream); }
.btn.on-dark:hover{ color:var(--espresso); }

.link-u{
  position:relative; display:inline-flex; align-items:center; gap:.55em;
  font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; font-weight:400;
  padding-bottom:.35em;
}
.link-u::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:currentColor; transform:scaleX(0); transform-origin:left;
  transition:transform .5s var(--ease);
}
.link-u:hover::after{ transform:scaleX(1); }
.link-u .arrow{ transition:transform .5s var(--ease); }
.link-u:hover .arrow{ transform:translateX(5px); }

/* ---------- Nav ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px var(--pad); transition:all .55s var(--ease);
}
.nav.scrolled{
  background:rgba(251,248,242,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  border-bottom:1px solid var(--line-soft);
  padding-block:12px;
}
.nav__logo{ display:flex; align-items:center; gap:.7rem; }
.nav__logo img{ height:34px; width:auto; transition:height .55s var(--ease); }
.nav.scrolled .nav__logo img{ height:28px; }
.nav__word{
  font-family:var(--sans); font-weight:400; letter-spacing:.3em;
  font-size:.72rem; text-transform:uppercase; padding-top:2px;
}
.nav__links{ display:flex; align-items:center; gap:clamp(18px,2.4vw,38px); }
.nav__links a{
  font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; font-weight:400;
  position:relative; color:var(--ink); opacity:.78; transition:opacity .35s;
}
.nav__links a:hover{ opacity:1; color:var(--ink); }
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-6px; height:1px; width:100%;
  background:var(--clay); transform:scaleX(0); transform-origin:left;
  transition:transform .45s var(--ease);
}
.nav__links a:hover::after{ transform:scaleX(1); }
.lang{
  display:flex; gap:2px; align-items:center; font-size:.74rem;
  letter-spacing:.12em; border:1px solid var(--line); border-radius:999px;
  padding:5px 6px;
}
.lang button{
  border:0; background:transparent; cursor:pointer; font-family:var(--sans);
  font-size:.68rem; letter-spacing:.1em; color:var(--ink-soft);
  padding:3px 9px; border-radius:999px; transition:all .35s;
}
.lang button.active{ background:var(--ink); color:var(--bg); }
.nav__burger{ display:none; }

/* Nav sobre hero fotográfico (páginas de propiedad): texto claro */
.nav__logo .logo-dark{ display:none; }
body.photo-hero .nav:not(.scrolled) .nav__logo .logo-dark{ display:none; }
body.photo-hero .nav:not(.scrolled) .nav__logo .logo-light{ display:block; }
body:not(.photo-hero) .nav .nav__logo .logo-light{ display:none; }
body:not(.photo-hero) .nav .nav__logo .logo-dark{ display:block; }
.nav.scrolled .nav__logo .logo-light{ display:none !important; }
.nav.scrolled .nav__logo .logo-dark{ display:block !important; }

body.photo-hero .nav:not(.scrolled) .nav__word,
body.photo-hero .nav:not(.scrolled) .nav__links a{ color:var(--cream); }
body.photo-hero .nav:not(.scrolled) .nav__links a::after{ background:var(--cream); }
body.photo-hero .nav:not(.scrolled) .lang{ border-color:rgba(241,234,221,.34); }
body.photo-hero .nav:not(.scrolled) .lang button{ color:var(--cream-soft); }
body.photo-hero .nav:not(.scrolled) .lang button.active{ background:var(--cream); color:var(--espresso); }
body.photo-hero .nav:not(.scrolled) .nav__burger span{ background:var(--cream); }

/* ---------- Reveal ---------- */
[data-reveal]{
  opacity:0; transform:translateY(26px);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay:var(--d,0ms);
}
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal="fade"]{ transform:none; }

/* ---------- WhatsApp fab ---------- */
.wa-fab{
  position:fixed; right:clamp(16px,3vw,30px); bottom:clamp(16px,3vw,30px); z-index:90;
  display:flex; align-items:center; height:56px; width:56px;
  border-radius:999px; background:var(--espresso); color:var(--cream);
  border:1px solid rgba(241,234,221,.18);
  box-shadow:0 14px 34px rgba(20,17,14,.28); overflow:hidden;
  transition:width .55s var(--ease), background .45s var(--ease);
}
.wa-fab svg{ width:56px; height:56px; flex:0 0 56px; padding:15px; box-sizing:border-box; }
.wa-fab__label{ white-space:nowrap; font-weight:400; font-size:.74rem; letter-spacing:.14em;
  text-transform:uppercase; padding-right:24px; opacity:0; transform:translateX(-6px);
  transition:opacity .45s var(--ease), transform .45s var(--ease); }
.wa-fab:hover{ width:auto; background:var(--clay); color:var(--cream); }
.wa-fab:hover .wa-fab__label{ opacity:1; transform:none; }
@media (max-width:560px){
  .wa-fab:hover{ width:56px; }
  .wa-fab__label{ display:none; }
}

/* ======================================================
   ÍNDICE
   ====================================================== */
.home-hero{ padding-top:clamp(140px,20vh,220px); padding-bottom:clamp(48px,7vw,90px); }
.home-hero h1{ font-size:clamp(2.8rem,6.6vw,5.4rem); max-width:16ch; text-wrap:balance; }
.home-hero .lede{ margin-top:1.6rem; }
.home-meta{ display:flex; gap:2.6rem; flex-wrap:wrap; margin-top:2.6rem;
  font-size:.74rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-faint); }

.plist{ display:flex; flex-direction:column; gap:clamp(56px,8vw,110px); }
.pcard{ display:grid; grid-template-columns:1.25fr .75fr; gap:clamp(24px,4vw,60px); align-items:end; }
.pcard.rev{ grid-template-columns:.75fr 1.25fr; }
.pcard.rev .pcard__media{ order:2; }
.pcard__media{ position:relative; overflow:hidden; aspect-ratio:4/3; background:var(--bg-2); }
.pcard__media img{ width:100%; height:100%; object-fit:cover;
  transition:transform 1.4s var(--ease); }
.pcard:hover .pcard__media img{ transform:scale(1.04); }
.pcard__tag{ position:absolute; top:16px; left:16px; z-index:2;
  font-size:.66rem; letter-spacing:.22em; text-transform:uppercase; font-weight:400;
  background:rgba(251,248,242,.92); color:var(--ink); padding:7px 14px; }
.pcard__body .num{ font-family:var(--serif); font-size:1rem; color:var(--clay); }
.pcard__body h2{ font-family:var(--serif); font-size:clamp(1.7rem,3vw,2.5rem); line-height:1.08; margin:.6rem 0 .4rem; text-wrap:balance; }
.pcard__loc{ color:var(--ink-soft); font-size:.94rem; }
.pcard__price{ font-family:var(--serif); font-size:clamp(1.4rem,2.2vw,1.9rem); margin-top:1.1rem; }
.pcard__specs{ display:flex; flex-wrap:wrap; gap:.4rem 1.4rem; margin:1rem 0 1.5rem;
  font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }
@media (max-width:860px){
  .pcard, .pcard.rev{ grid-template-columns:1fr; align-items:start; }
  .pcard.rev .pcard__media{ order:0; }
}

/* ======================================================
   PROPIEDAD — hero
   ====================================================== */
.phero{ position:relative; min-height:88svh; display:flex; align-items:flex-end;
  background:var(--espresso); color:var(--cream); overflow:hidden; }
.phero__art{ position:absolute; inset:0; }
.phero__art img{ width:100%; height:100%; object-fit:cover; }
.phero__scrim{ position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,17,14,.5) 0%, rgba(20,17,14,.12) 42%, rgba(20,17,14,.78) 100%); }
.phero__inner{ position:relative; z-index:2; width:100%;
  padding-block:clamp(120px,16vh,180px) clamp(40px,6vh,72px); }
.crumb{ display:flex; gap:.7em; align-items:center; font-size:.7rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--cream-soft); margin-bottom:1.6rem; }
.crumb a{ color:var(--cream-soft); } .crumb a:hover{ color:var(--cream); }
.phero h1{ font-family:var(--serif); font-weight:300; letter-spacing:-.015em;
  font-size:clamp(2.4rem,5.6vw,4.8rem); line-height:1.02; max-width:18ch; text-wrap:balance; }
.phero__loc{ margin-top:1rem; color:rgba(241,234,221,.82); font-size:.95rem; letter-spacing:.06em; }
.phero__row{ display:flex; align-items:flex-end; justify-content:space-between; gap:2rem; flex-wrap:wrap; margin-top:2rem; }
.phero__price{ font-family:var(--serif); font-size:clamp(1.8rem,3.4vw,2.8rem); line-height:1; }
.phero__price small{ font-family:var(--sans); font-size:.72rem; letter-spacing:.22em;
  text-transform:uppercase; color:var(--cream-soft); display:block; margin-bottom:.55rem; }

/* barra de datos */
.statbar{ border-block:1px solid var(--line-soft); background:var(--bg); }
.statbar .wrap{ display:grid; grid-template-columns:repeat(var(--cols,5),1fr); }
.stat{ padding:clamp(18px,2.6vw,30px) 10px; text-align:center; border-left:1px solid var(--line-soft); }
.stat:first-child{ border-left:0; }
.stat b{ display:block; font-family:var(--serif); font-weight:400; font-size:clamp(1.3rem,2.2vw,1.9rem); line-height:1.1; }
.stat span{ font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint); }
@media (max-width:720px){
  .statbar .wrap{ grid-template-columns:repeat(2,1fr) !important; }
  .stat{ border-left:0; border-top:1px solid var(--line-soft); }
  .stat:nth-child(-n+2){ border-top:0; }
}

/* encabezado de sección */
.shead{ display:flex; align-items:baseline; gap:1.6rem; margin-bottom:clamp(28px,4vw,52px); }
.shead h2{ font-family:var(--serif); font-size:clamp(1.7rem,3vw,2.5rem); line-height:1.1; }
.shead .eyebrow{ flex:0 0 auto; }

/* narrativa */
.prose{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(28px,5vw,80px); align-items:start; }
.prose h2{ font-family:var(--serif); font-size:clamp(1.8rem,3.2vw,2.6rem); line-height:1.1; text-wrap:balance; }
.prose p{ color:var(--ink-soft); margin:0 0 1.15rem; max-width:56ch; }
.prose .hl{ color:var(--ink); }
@media (max-width:860px){ .prose{ grid-template-columns:1fr; } }

/* galería */
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.gallery a{ position:relative; display:block; overflow:hidden; background:var(--bg-2); aspect-ratio:4/3; cursor:zoom-in; }
.gallery a.wide{ grid-column:span 2; aspect-ratio:auto; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s var(--ease); }
.gallery a:hover img{ transform:scale(1.05); }
.gallery figcaption, .gcap{
  position:absolute; left:12px; bottom:10px; font-size:.64rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--cream); text-shadow:0 1px 8px rgba(0,0,0,.5);
  opacity:0; transition:opacity .4s; pointer-events:none; }
.gallery a:hover .gcap{ opacity:1; }
@media (max-width:720px){ .gallery{ grid-template-columns:repeat(2,1fr); } }

/* lightbox */
.lb{ position:fixed; inset:0; z-index:200; background:rgba(24,20,16,.94);
  display:none; align-items:center; justify-content:center; }
.lb.open{ display:flex; }
.lb img{ max-width:92vw; max-height:86vh; object-fit:contain; }
.lb button{ position:absolute; background:none; border:0; color:var(--cream); cursor:pointer;
  font-family:var(--sans); font-size:.9rem; letter-spacing:.1em; padding:18px; opacity:.75; transition:opacity .3s; }
.lb button:hover{ opacity:1; }
.lb .lb-close{ top:12px; right:16px; font-size:1.6rem; line-height:1; }
.lb .lb-prev{ left:6px; top:50%; transform:translateY(-50%); font-size:1.9rem; }
.lb .lb-next{ right:6px; top:50%; transform:translateY(-50%); font-size:1.9rem; }
.lb .lb-count{ position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
  color:var(--cream-soft); font-size:.72rem; letter-spacing:.2em; }

/* ficha técnica */
.spec{ display:grid; grid-template-columns:repeat(2,1fr); gap:0 clamp(30px,5vw,80px); }
.spec dl{ margin:0; }
.spec .row{ display:flex; justify-content:space-between; gap:1.5rem; align-items:baseline;
  padding:.85rem 0; border-bottom:1px solid var(--line-soft); }
.spec dt{ font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-faint); }
.spec dd{ margin:0; font-weight:400; text-align:right; }
@media (max-width:720px){ .spec{ grid-template-columns:1fr; } }

/* amenidades */
.amen{ columns:3; gap:clamp(28px,4vw,60px); }
.amen li{ break-inside:avoid; list-style:none; padding:.7rem 0; border-bottom:1px solid var(--line-soft);
  color:var(--ink-soft); font-size:.95rem; }
.amen{ padding:0; margin:0; }
@media (max-width:860px){ .amen{ columns:2; } }
@media (max-width:560px){ .amen{ columns:1; } }

/* inversión */
.invest{ background:var(--espresso); color:var(--cream); }
.invest .eyebrow{ color:var(--clay); }
.invest .shead h2{ color:var(--cream); }
.inv-nums{ display:grid; grid-template-columns:repeat(var(--cols,4),1fr); gap:1px; background:rgba(241,234,221,.14);
  border:1px solid rgba(241,234,221,.14); }
.inv-num{ background:var(--espresso); padding:clamp(22px,3vw,40px) clamp(18px,2.4vw,32px); }
.inv-num b{ display:block; font-family:var(--serif); font-weight:300; font-size:clamp(1.7rem,3vw,2.6rem); line-height:1.05; }
.inv-num span{ display:block; margin-top:.6rem; font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--cream-soft); }
.inv-pts{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,3.5vw,50px); margin-top:clamp(36px,5vw,64px); }
.inv-pt .sn{ font-family:var(--serif); color:var(--clay); font-size:1.05rem; }
.inv-pt h3{ font-family:var(--serif); font-weight:400; font-size:1.35rem; margin:.8rem 0 .5rem; }
.inv-pt p{ color:var(--cream-soft); font-size:.93rem; margin:0; }
.inv-note{ margin-top:clamp(30px,4vw,50px); font-size:.78rem; color:var(--cream-soft); max-width:70ch; }
@media (max-width:860px){ .inv-nums{ grid-template-columns:repeat(2,1fr) !important; } .inv-pts{ grid-template-columns:1fr; } }

/* ubicación */
.loc{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(28px,5vw,70px); align-items:start; }
.loc__pts{ list-style:none; margin:1.6rem 0 2rem; padding:0; }
.loc__pts li{ padding:.75rem 0; border-bottom:1px solid var(--line-soft); color:var(--ink-soft);
  display:flex; justify-content:space-between; gap:1.5rem; font-size:.95rem; }
.loc__pts li b{ font-weight:400; color:var(--ink); }
.loc__map{ position:relative; aspect-ratio:4/3; background:var(--bg-2); }
.loc__map image-slot{ position:absolute; inset:0; }
@media (max-width:860px){ .loc{ grid-template-columns:1fr; } }

/* financiamiento */
.fin{ display:grid; grid-template-columns:repeat(var(--cols,3),1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
.fin > div{ background:var(--bg); padding:clamp(24px,3vw,40px); }
.fin h3{ font-family:var(--serif); font-weight:400; font-size:1.3rem; margin:0 0 .5rem; }
.fin p{ color:var(--ink-soft); font-size:.93rem; margin:0; }
@media (max-width:860px){ .fin{ grid-template-columns:1fr !important; } }

/* contacto */
.contact{ background:var(--bg-2); }
.contact .inner{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(32px,6vw,90px); }
.contact h2{ font-family:var(--serif); font-size:clamp(2rem,4vw,3.2rem); line-height:1.05; text-wrap:balance; }
.contact .who{ margin-top:2rem; color:var(--ink-soft); font-size:.95rem; }
.contact .who b{ font-weight:400; color:var(--ink); }
.cform{ display:grid; gap:1.1rem; }
.cform label{ font-size:.7rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-faint); display:block; margin-bottom:.45rem; }
.cform input, .cform textarea{
  width:100%; border:0; border-bottom:1px solid var(--line); background:transparent;
  font-family:var(--sans); font-weight:300; font-size:1rem; color:var(--ink);
  padding:.55rem 0; outline:none; transition:border-color .4s; border-radius:0;
}
.cform input:focus, .cform textarea:focus{ border-color:var(--clay); }
.cform textarea{ resize:vertical; min-height:90px; }
.cform .actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:.6rem; }
@media (max-width:860px){ .contact .inner{ grid-template-columns:1fr; } }

/* footer */
.foot{ padding:clamp(40px,6vw,64px) var(--pad); border-top:1px solid var(--line-soft);
  display:flex; justify-content:space-between; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.foot small{ color:var(--ink-faint); font-size:.74rem; letter-spacing:.08em; }
.foot .flinks{ display:flex; gap:1.8rem; }
.foot .flinks a{ font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); }

/* menú móvil */
@media (max-width:860px){
  .nav__links{
    position:fixed; inset:0; flex-direction:column; justify-content:center;
    gap:30px; background:var(--bg); transform:translateY(-100%);
    transition:transform .6s var(--ease); padding:40px;
  }
  .nav__links.open{ transform:none; }
  .nav__links a{ font-size:1.05rem; color:var(--ink) !important; }
  .nav__burger{
    display:flex; flex-direction:column; gap:5px; background:none; border:0;
    cursor:pointer; z-index:60; padding:8px;
  }
  .nav__burger span{ width:24px; height:1.4px; background:var(--ink); transition:.4s; }
  .nav__burger.open span:nth-child(1){ transform:translateY(6.4px) rotate(45deg); }
  .nav__burger.open span:nth-child(2){ opacity:0; }
  .nav__burger.open span:nth-child(3){ transform:translateY(-6.4px) rotate(-45deg); }
}

/* corrida financiera */
.roi{ margin-top:clamp(36px,5vw,64px); }
.roi__title{ font-family:var(--serif); font-weight:400; font-size:1.35rem; margin:0 0 1.2rem; color:var(--cream); }
.roi table{ width:100%; border-collapse:collapse; }
.roi td{ padding:.8rem 0; border-bottom:1px solid rgba(241,234,221,.14); color:var(--cream-soft); font-size:.95rem; }
.roi td:last-child{ text-align:right; font-family:var(--serif); font-size:1.15rem; color:var(--cream); white-space:nowrap; padding-left:1.5rem; }
.roi tr.sum td{ color:var(--cream); }
.roi tr.roi-row td{ border-bottom:0; color:var(--clay); font-weight:400; }
.roi tr.roi-row td:last-child{ font-size:1.6rem; color:var(--clay); }

/* avance de obra */
@media (max-width:720px){ .avance{ grid-template-columns:1fr !important; } }

/* lang visibility */
html:not([data-lang="en"]) [data-en]{ display:none !important; }
html[data-lang="en"] [data-es]{ display:none !important; }