/* ================================
   XCLUSIVE REAL ESTATE — Design System
   Minimalista / Lujo / Silencio visual
================================= */

:root{
  --black: #111111;
  --ink: #1a1a1a;
  --white: #ffffff;
  --sand: #f6f3ee;
  --sand-dark: #ece6da;
  --gold: #8a6a3f;
  --gold-light: #cbb188;
  --gray: #4c4a45;
  --gray-light: #6f6d68;
  --line: rgba(17,17,17,0.1);
  --line-light: rgba(255,255,255,0.25);

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

  --container: 1360px;
  --gutter: clamp(24px, 5vw, 80px);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow{
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  display:block;
  margin-bottom: 18px;
}

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--ink);
}

h1{ font-size: clamp(40px, 6vw, 84px); line-height: 1.02; font-weight: 300; letter-spacing: 0.02em; }
h2{ font-size: clamp(30px, 4vw, 48px); font-weight: 300; letter-spacing: 0.02em; }
h3{ font-size: clamp(22px, 2.4vw, 28px); font-weight: 400; }

p{ margin: 0 0 1em; color: var(--gray); font-weight: 400; }

.divider{
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 28px 0;
}
.divider.center{ margin-left:auto; margin-right:auto; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 12px;
  padding: 16px 34px;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.22em;
  text-indent: 0.22em; /* compensa el espacio extra que deja letter-spacing a la derecha */
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: all .35s ease;
  cursor:pointer;
  white-space: nowrap;
}
.btn:hover{ background: var(--ink); color: var(--white); }
.btn-light{ border-color: var(--white); color: var(--white); }
.btn-light:hover{ background: var(--white); color: var(--ink); }
.btn-fill{ background: var(--ink); color: var(--white); }
.btn-fill:hover{ background: var(--gold); border-color: var(--gold); }

/* ---------- Nav ---------- */
.nav{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 200;
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 30px var(--gutter) 32px;
  transition: background .4s ease, padding .4s ease, box-shadow .4s ease;
}
.nav::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:-1;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.28) 60%, rgba(0,0,0,0) 100%);
  opacity: 1;
  transition: opacity .4s ease;
}
.nav.is-scrolled::before{ opacity: 0; }
.nav.is-scrolled{
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  padding-top: 18px;
  padding-bottom: 18px;
  box-shadow: 0 1px 0 var(--line);
}
.nav-logo{
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--white);
  text-shadow: 0 1px 8px rgba(0,0,0,0.55);
  display: inline-flex;
  align-items: center;
}
.nav.is-scrolled .nav-logo{ color: var(--ink); text-shadow: none; }
.nav-logo strong{ font-weight: 700; color: #e8c874; margin-left: 0.4em; }
.nav.is-scrolled .nav-logo strong{ color: #b8903f; }
.logo-x{ color: #e8c874; font-size: 1.45em; font-weight: 700; text-shadow: 0 1px 10px rgba(0,0,0,0.5); line-height: 1; display:flex; align-items:center; }
.nav.is-scrolled .logo-x{ color: #b8903f; text-shadow: none; }
.logo-rest{ display:flex; align-items:center; line-height: 1; }

.nav-links{
  display:flex;
  gap: 44px;
  align-items:center;
}
.nav-links a{
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 400;
  position: relative;
  padding-bottom: 4px;
}
.nav.is-scrolled .nav-links a{ color: var(--ink); }
.nav-links a.active::after,
.nav-links a:hover::after{
  content:'';
  position:absolute;
  left:0; right:0; bottom:0;
  height:1px;
  background: var(--gold);
}
.nav-cta,
.nav-links a.nav-cta{
  border-color: var(--white);
  color: var(--white);
  padding: 12px 26px;
}
.nav.is-scrolled .nav-cta{ border-color: var(--ink); color: var(--ink); }
.nav.is-scrolled .nav-cta:hover{ background: var(--ink); color:var(--white); }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; }
.nav-toggle span{
  display:block; width:26px; height:1px; background: var(--white); margin: 6px 0;
}
.nav.is-scrolled .nav-toggle span{ background: var(--ink); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  height: 100vh;
  min-height: 640px;
  display:flex;
  align-items:flex-end;
  color: var(--white);
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero-bg::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.38) 40%, rgba(10,10,10,0.88) 100%);
}
.hero-content{
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) 96px;
  max-width: 900px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.55);
}
.hero-content h1{ color: var(--white); }
.hero-content p.lead{
  color: rgba(255,255,255,0.9);
  max-width: 460px;
  font-size: 17px;
}
.hero-scroll{
  position:absolute;
  bottom: 36px; right: var(--gutter);
  z-index: 2;
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  opacity: 0.75;
  display:flex; align-items:center; gap: 14px;
}
.hero-scroll::after{
  content:''; width:1px; height: 60px; background: rgba(255,255,255,0.5);
}

.hero-sub{
  height: 62vh;
  min-height: 420px;
}
.hero-sub .hero-content{ padding-bottom: 70px; }

/* ---------- Section spacing ---------- */
section{ padding: 130px 0; }
.section-tight{ padding: 90px 0; }
.section-sand{ background: var(--sand); }
.section-dark{ background: var(--black); color: var(--white); }
.section-dark p{ color: rgba(255,255,255,0.72); }
.section-dark h2, .section-dark h3{ color: var(--white); }
.section-dark .eyebrow{ color: var(--gold-light); }

.section-head{
  max-width: 620px;
  margin: 0 0 64px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .divider{ margin-left:auto; margin-right:auto; }

.section-head-row{
  display:flex;
  justify-content: space-between;
  align-items:flex-end;
  gap: 40px;
  margin-bottom: 64px;
}
.section-head-row .section-head{ margin-bottom:0; }

/* ---------- Property Grid ---------- */
.property-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.property-grid.cols-2{ grid-template-columns: repeat(2, 1fr); gap: 4px; }

.property-card{
  position: relative;
  display:block;
  overflow:hidden;
  background: var(--black);
  aspect-ratio: 4/5;
}
.property-card .img{
  position:absolute; inset:0;
  background-size: cover;
  background-position: center;
  transition: transform 1.1s cubic-bezier(.2,.7,.2,1);
}
.property-card:hover .img{ transform: scale(1.06); }
.property-card::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.78) 100%);
}
.property-card .tag{
  position:absolute; top:24px; left:24px; z-index:2;
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--white); border: 1px solid rgba(255,255,255,0.6); padding: 6px 12px;
  background: rgba(0,0,0,0.45);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.property-card .info{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding: 28px;
  color: var(--white);
}
.property-card .info .price{
  font-family: var(--serif);
  font-size: 26px;
  margin-bottom: 4px;
}
.property-card .info .loc{
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
}
.property-card .info .specs{
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  display:flex; gap: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.22);
}

/* list layout for property list page */
.property-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}
.property-row:first-child{ padding-top:0; }
.property-row .photo{
  aspect-ratio: 5/4;
  background-size:cover;
  background-position:center;
}
.property-row .eyebrow{ margin-bottom: 10px; }
.property-row .price{ font-family: var(--serif); font-size: 34px; margin: 14px 0 20px; }
.property-row .specs{
  display:flex; gap: 26px;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray);
  padding: 20px 0; margin: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.property-row .specs span strong{ display:block; font-family: var(--serif); font-size: 20px; color: var(--ink); font-weight: 500; letter-spacing: 0; }
.property-row:nth-child(even){ direction: rtl; }
.property-row:nth-child(even) > *{ direction: ltr; }

/* ---------- Filters bar ---------- */
.filters-bar{
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 70px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}
.filters-bar .filters-left{ display:flex; gap: 36px; }
.filters-bar a{ color: var(--gray); }
.filters-bar a.active{ color: var(--ink); border-bottom: 1px solid var(--gold); padding-bottom: 4px; }

/* ---------- Amenities / features ---------- */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
}
.feature-item .num{
  font-family: var(--serif);
  font-size: 40px;
  color: var(--gold);
  margin-bottom: 20px;
  display:block;
}
.feature-item h3{ margin-bottom: 14px; font-size: 20px; }
.feature-item p{ font-size: 14px; }

/* ---------- Split content ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items:center;
}
.split .photo{
  aspect-ratio: 4/5;
  background-size:cover;
  background-position:center;
}
.split-reverse .photo{ order:2; }

/* ---------- Stats ---------- */
.stats-row{
  display:flex;
  gap: 80px;
  margin-top: 48px;
}
.stat .n{ font-family: var(--serif); font-size: 48px; color: var(--ink); }
.stat .l{ font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray); margin-top: 6px; }

/* ---------- Team ---------- */
.team-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.team-card .photo{ aspect-ratio: 3/4; background-size:cover; background-position: center top; margin-bottom: 22px; }
.team-card h3{ font-size: 19px; margin-bottom: 4px; }
.team-card .role{ font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}
.contact-info-item{
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.contact-info-item .label{ font-size: 11px; letter-spacing:0.18em; text-transform:uppercase; color: var(--gold); margin-bottom: 8px; display:block; }
.contact-info-item .value{ font-family: var(--serif); font-size: 22px; }

.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field{ margin-bottom: 28px; }
.field label{
  display:block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); margin-bottom: 10px;
}
.field input, .field textarea, .field select{
  width:100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 10px 0;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--ink);
  outline: none;
  transition: border-color .3s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--gold); }
.field textarea{ resize: vertical; min-height: 110px; }

/* ---------- Footer ---------- */
.footer{
  background: var(--black);
  color: rgba(255,255,255,0.72);
  padding: 90px 0 34px;
}
.footer-top{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 70px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-logo{ font-family: var(--serif); font-size: 26px; color: var(--white); margin-bottom: 22px; display:inline-flex; align-items:center; }
.footer-logo strong{ color: #e8c874; font-weight:700; margin-left: 0.4em; }
.footer h4{
  color: var(--white);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 26px;
}
.footer ul li{ margin-bottom: 14px; font-size: 14px; }
.footer ul li a:hover{ color: var(--gold); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 34px; font-size: 12px; letter-spacing: 0.04em; color: rgba(255,255,255,0.55);
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--sand);
  padding: 110px 0;
  text-align:center;
}

/* ---------- Utilities ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .property-grid{ grid-template-columns: repeat(2,1fr); }
  .team-grid{ grid-template-columns: repeat(2,1fr); }
  .feature-grid{ grid-template-columns: repeat(2,1fr); }
  .split, .contact-grid{ grid-template-columns: 1fr; gap: 50px; }
  .split-reverse .photo{ order:0; }
  .property-row{ grid-template-columns: 1fr; gap: 30px; }
  .property-row:nth-child(even){ direction: ltr; }
  .footer-top{ grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 720px){
  .nav-links{
    position: fixed; top:0; right:0; bottom:0;
    width: min(78vw, 340px);
    background: var(--black);
    flex-direction: column;
    justify-content:center;
    align-items:center;
    padding: 0 48px;
    gap: 30px;
    transform: translateX(100%);
    transition: transform .45s ease;
  }
  .nav-links .nav-cta{ margin: 8px auto 0; }
  .nav-links.is-open{ transform: translateX(0); }
  .nav-links a{ color: var(--white) !important; font-size: 14px; }
  .nav-toggle{ display:block; z-index: 210; }
  .property-grid{ grid-template-columns: 1fr; }
  .property-grid.cols-2{ grid-template-columns: 1fr; }
  .team-grid{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr 1fr; gap: 30px; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr; }
  .stats-row{ gap: 40px; flex-wrap:wrap; }
  section{ padding: 90px 0; }
  .filters-bar{ flex-direction:column; align-items:flex-start; gap: 16px; }
  .filters-bar .filters-left{ flex-wrap:wrap; gap: 20px; }
}

/* ---------- WhatsApp float button ---------- */
.whatsapp-float{
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 400;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width: 30px; height: 30px; display:block; }
@media (max-width: 720px){
  .whatsapp-float{ width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .whatsapp-float svg{ width: 27px; height: 27px; }
}

/* ---------- Back link (propiedad detail) ---------- */
.back-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 24px;
}
.back-link:hover{ color: var(--gold); }