/* =========================================================
   NestIA Realty — sistema visual editorial (navy · crema · oro)
   Inspirado en la referencia aportada por el cliente
   ========================================================= */
:root{
  --crema:#F5EFE3;
  --crema-2:#ECE2CC;
  --navy:#0B2A4A;
  --navy-2:#123A5C;
  --navy-deep:#081B30;
  --oro:#C9962C;
  --oro-claro:#E3B860;
  --oro-oscuro:#82611C; /* variante de --oro con contraste AA (>=4.5:1) para texto sobre fondos claros */
  --texto:#1C2B3A;
  --gris-600:#5F6B78;
  --gris-300:#DED2B8;
  --blanco:#FFFFFF;
  --radio:4px;
  --sombra:0 18px 50px rgba(11,42,74,0.18);
  font-size:16px;
}
*{box-sizing:border-box;}
/* Evita que las columnas de grid se ensanchen más allá del contenedor por el
   ancho mínimo intrínseco del contenido (bug clásico de CSS Grid en pantallas
   muy estrechas, p. ej. 320px) */
.stats-grid > *, .grid-4 > *, .pasos-grid > *, .principios > *, .valores-personales > *,
.test-grid > *, .contacto-grid > *{min-width:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }

/* Salto de contenido para teclado/lectores de pantalla */
.skip-link{
  position:absolute; left:-9999px; top:auto; z-index:200;
  background:var(--navy-deep); color:#fff; padding:14px 20px; border-radius:var(--radio);
  text-decoration:none; font-weight:700; font-size:.9rem;
}
.skip-link:focus{left:16px; top:16px;}

/* Foco visible consistente para usuarios de teclado */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:3px solid var(--oro-oscuro); outline-offset:2px;
}
body{
  margin:0;
  font-family:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color:var(--texto);
  background:var(--crema);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{
  font-family:'Playfair Display', Georgia, serif;
  line-height:1.15;
  margin:0 0 18px;
  color:var(--navy);
  font-weight:600;
}
h2{font-size:2.3rem;}
em, .acento-oro{color:var(--oro-oscuro); font-style:italic; font-weight:600;}
.eyebrow{
  text-transform:uppercase; letter-spacing:.18em; font-weight:600;
  color:var(--oro-oscuro); font-size:.78rem; margin-bottom:16px; display:flex; align-items:center; gap:12px;
}
.eyebrow::before{content:""; display:inline-block; width:28px; height:1px; background:var(--oro-oscuro);}
.center{text-align:center;}
.center .eyebrow{justify-content:center;}
.center .eyebrow::before{display:none;}
.muted{color:var(--gris-600);}
section{padding:76px 0;}

/* BOTONES */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--oro); color:var(--navy-deep);
  font-weight:700; border:none; padding:16px 30px;
  border-radius:var(--radio); font-size:.95rem; letter-spacing:.03em;
  cursor:pointer; text-decoration:none; text-transform:uppercase;
  transition:background .2s ease, transform .15s ease;
}
.btn:hover{background:var(--oro-claro); transform:translateY(-1px);}
.btn-block{width:100%; justify-content:center;}
.btn-navy{background:var(--navy); color:#fff;}
.btn-navy:hover{background:var(--navy-2);}
.btn-outline{background:transparent; border:1.5px solid var(--navy); color:var(--navy);}
.btn-outline:hover{background:var(--navy); color:#fff;}
.btn-outline-light{background:transparent; border:1.5px solid rgba(255,255,255,.6); color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);}
.btn-whatsapp{background:#25D366; color:#fff;}
.btn-whatsapp:hover{background:#1FBE5A;}

/* BARRA DE UTILIDAD SUPERIOR */
.utility-bar{
  background:var(--navy-deep); color:#BFD0E0; font-size:.8rem;
  padding:9px 0; letter-spacing:.02em;
}
.utility-bar .container{
  display:flex; justify-content:center; gap:28px; flex-wrap:wrap; align-items:center;
}
.utility-bar a{color:#BFD0E0; text-decoration:none;}
.utility-bar a:hover{color:#fff;}
.utility-bar span.sep{opacity:.4;}

/* HEADER / NAV */
header{position:sticky; top:0; z-index:50; background:rgba(245,239,227,.96); backdrop-filter:blur(6px); border-bottom:1px solid var(--gris-300);}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.logo{font-family:'Playfair Display', serif; font-weight:700; font-size:1.5rem; text-decoration:none; display:flex; align-items:baseline; gap:2px;}
.logo .nest{color:var(--navy);}
.logo .ia{color:var(--oro);}
.logo .realty{color:var(--navy); font-weight:400; font-size:1.05rem; margin-left:6px; font-family:'Inter',sans-serif; letter-spacing:.05em;}
.logo.logo-with-mark{align-items:center; gap:8px;}
.logo-mark{height:40px; width:auto; display:block;}
@media (max-width:760px){ .logo-mark{height:34px;} }
.nav-links{display:flex; align-items:center; gap:30px;}
.nav-links a{
  text-decoration:none; color:var(--navy); font-weight:600; font-size:.82rem;
  text-transform:uppercase; letter-spacing:.08em;
  padding:6px 0; border-bottom:1.5px solid transparent; transition:color .15s ease, border-color .15s ease;
}
.nav-links a:hover, .nav-links a.active{color:var(--oro-oscuro); border-color:var(--oro-oscuro);}
.nav-links a.btn{color:var(--navy-deep); padding:12px 22px; border-bottom:none; font-size:.78rem;}
.nav-links a.btn:hover{color:var(--navy-deep);}
.nav-toggle{
  display:none; background:none; border:none; font-size:1.6rem; color:var(--navy); cursor:pointer;
  min-width:44px; min-height:44px; align-items:center; justify-content:center;
}

@media (max-width:900px){
  .utility-bar .container{gap:14px; font-size:.72rem;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute; top:100%; left:0; right:0; background:var(--crema);
    flex-direction:column; align-items:flex-start; padding:16px 24px 24px;
    border-bottom:1px solid var(--gris-300); display:none; gap:16px;
  }
  .nav-links.open{display:flex;}
  .nav-links a.btn{width:100%; justify-content:center;}
  .nav-links a{min-height:44px; display:flex; align-items:center; width:100%;}
}

/* HERO EDITORIAL (fondo oscuro con textura de brújula) */
.hero{
  position:relative; overflow:hidden;
  background:radial-gradient(ellipse at 75% 20%, var(--navy-2) 0%, var(--navy-deep) 65%);
  color:#fff; padding:64px 0 0;
}
.hero .compass-bg{
  position:absolute; right:-120px; top:-120px; width:520px; height:520px; opacity:.14;
  pointer-events:none;
}
.hero-inner{position:relative; z-index:1; padding-bottom:56px;}
.hero .eyebrow{color:var(--oro-claro);}
.hero .eyebrow::before{background:var(--oro-claro);}
.hero h1{
  color:#fff; font-size:clamp(2.1rem, 4.2vw, 3.1rem); max-width:820px; margin-bottom:22px;
}
.hero h1 em{font-style:italic; color:var(--oro-claro);}
.hero p.lead{font-size:1.1rem; color:#D9E2EC; max-width:640px; margin-bottom:32px;}
.hero-ctas{display:flex; gap:16px; flex-wrap:wrap;}

/* STATS BAR */
.stats-bar{background:var(--navy); color:#fff;}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); text-align:center;}
.stat{padding:34px 16px; border-right:1px solid rgba(255,255,255,.12);}
.stat:last-child{border-right:none;}
.stat .num{font-family:'Playfair Display',serif; font-size:2.1rem; color:var(--oro-claro); margin-bottom:6px;}
.stat .label{font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:#B9C7D6;}

@media (max-width:760px){
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:1px solid rgba(255,255,255,.12); border-bottom:1px solid rgba(255,255,255,.12);}
}

/* PAGE HERO (páginas internas, más sobrio) */
.page-hero{background:var(--navy-deep); color:#fff; padding:60px 0;}
.page-hero h1{color:#fff; font-size:2.2rem; max-width:700px;}
.page-hero p{color:#D9E2EC; max-width:640px;}
.breadcrumb{font-size:.8rem; color:#9FB3CC; margin-bottom:16px; letter-spacing:.04em;}
.breadcrumb a{color:#BFD3EC; text-decoration:none;}

/* FORM CARD */
.form-card{background:#fff; color:var(--texto); border-radius:var(--radio); padding:32px; box-shadow:var(--sombra); border-top:3px solid var(--oro);}
.form-card h3{color:var(--navy); font-size:1.3rem;}
.form-card p{color:var(--gris-600); font-size:.92rem; margin-bottom:22px; font-family:'Inter',sans-serif;}
.field{margin-bottom:16px;}
.field label{display:block; font-size:.78rem; font-weight:600; margin-bottom:6px; color:var(--navy); text-transform:uppercase; letter-spacing:.05em;}
.field input, .field textarea{
  width:100%; padding:13px 14px; border:1.5px solid var(--gris-300);
  border-radius:var(--radio); font-size:1rem; font-family:'Inter',sans-serif; background:#FBF8F2;
}
.field input:focus, .field textarea:focus{outline:none; border-color:var(--oro-oscuro); box-shadow:0 0 0 3px rgba(130,97,28,.25);}
.consent{display:flex; gap:10px; align-items:flex-start; margin:18px 0; font-size:.78rem; color:var(--gris-600);}
.consent input{margin-top:3px;}
.form-note{font-size:.75rem; color:var(--gris-600); text-align:center; margin-top:14px;}

/* PROCESO — 4 pasos */
.pasos-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:48px; border-top:1px solid var(--gris-300);}
.paso{padding:32px 26px 0; border-left:1px solid var(--gris-300); position:relative;}
.paso:first-child{border-left:none;}
.paso::before{content:""; position:absolute; top:-1px; left:0; width:44px; height:3px; background:var(--oro);}
.paso .paso-num{font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--oro-oscuro); font-weight:700; margin-bottom:14px; display:block;}
.paso h3{font-size:1.25rem; margin-bottom:10px;}
.paso p{color:var(--gris-600); font-size:.94rem;}

@media (max-width:900px){
  .pasos-grid{grid-template-columns:1fr; border-top:none;}
  .paso{border-left:none; border-top:1px solid var(--gris-300); padding-top:28px;}
  .paso::before{display:none;}
}

/* FILOSOFÍA (sección oscura, 3 principios) */
.filosofia{
  background:var(--navy-deep); color:#fff; position:relative; overflow:hidden;
}
.filosofia .compass-bg{
  position:absolute; left:-100px; bottom:-140px; width:460px; height:460px; opacity:.10; pointer-events:none;
}
.filosofia .eyebrow{color:var(--oro-claro);}
.filosofia .eyebrow::before{background:var(--oro-claro);}
.filosofia h2{color:#fff; font-size:2.3rem; max-width:640px;}
.filosofia > .container > p{color:#C9D4E0; max-width:620px; font-size:1.02rem;}
.principios{display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:48px; position:relative; z-index:1;}
.principio{
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.14); border-radius:var(--radio);
  padding:30px 26px;
}
.principio .icono-circulo{
  width:54px; height:54px; border-radius:50%; border:1.5px solid var(--oro-claro);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:20px; color:var(--oro-claro);
}
.principio h3{color:#fff; font-size:1.15rem;}
.principio p{color:#C9D4E0; font-size:.92rem; margin:0;}

@media (max-width:900px){
  .principios{grid-template-columns:1fr;}
}

/* VALUE PROPS (grid genérico reutilizado en Inicio) */
.valores{background:var(--crema-2);}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.valor-card{background:#fff; border-radius:var(--radio); padding:30px 24px; box-shadow:0 6px 20px rgba(11,42,74,.06); border-bottom:3px solid var(--oro);}
.valor-card .icono{font-size:1.7rem; margin-bottom:14px;}
.valor-card h3{font-size:1.05rem; margin-bottom:8px;}
.valor-card p{font-size:.9rem; color:var(--gris-600); margin:0; font-family:'Inter',sans-serif;}

/* SERVICIOS */
.servicio-card{
  border:1px solid var(--gris-300); border-radius:var(--radio); padding:32px;
  margin-bottom:24px; display:grid; grid-template-columns:64px 1fr; gap:24px; align-items:flex-start;
  background:#fff;
}
.servicio-card .icono{
  width:56px; height:56px; border-radius:50%; background:var(--crema-2); border:1px solid var(--oro-claro);
  display:flex; align-items:center; justify-content:center; font-size:1.5rem;
}
.servicio-card h3{font-size:1.25rem;}
.servicio-card p{color:var(--gris-600); margin-bottom:12px; font-family:'Inter',sans-serif;}
.servicio-card ul{margin:0; padding-left:18px; color:var(--gris-600); font-size:.92rem; font-family:'Inter',sans-serif;}
.servicio-card li{margin-bottom:5px;}

/* SOBRE MÍ */
.bio-grid{display:grid; grid-template-columns:.8fr 1.2fr; gap:60px; align-items:start;}
.bio-photo{border-radius:var(--radio); overflow:hidden; box-shadow:var(--sombra); position:sticky; top:110px; border-top:4px solid var(--oro);}
.bio-photo img{width:100%; display:block;}
.bio-content p{color:var(--gris-600); font-size:1.03rem; margin-bottom:20px; font-family:'Inter',sans-serif;}
.firma{font-family:'Playfair Display',serif; font-style:italic; color:var(--oro-oscuro); font-size:1.6rem; margin-top:28px;}
.firma-cargo{font-size:.75rem; text-transform:uppercase; letter-spacing:.1em; color:var(--gris-600); margin-top:4px;}
.badge-exp{
  display:inline-flex; align-items:center; gap:8px; background:#fff;
  border:1px solid var(--gris-300); border-radius:999px; padding:9px 18px;
  font-size:.8rem; font-weight:700; color:var(--navy); margin-bottom:26px; letter-spacing:.03em;
}
.valores-personales{display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin:30px 0;}
.valor-personal{background:var(--crema-2); border-radius:var(--radio); padding:20px; border-left:3px solid var(--oro);}
.valor-personal h4{margin:0 0 6px; color:var(--navy); font-size:.98rem; font-family:'Playfair Display',serif;}
.valor-personal p{margin:0; font-size:.88rem; color:var(--gris-600); font-family:'Inter',sans-serif;}

@media (max-width:860px){
  .bio-grid{grid-template-columns:1fr;}
  .bio-photo{position:static; max-width:360px; margin:0 auto;}
}

/* TESTIMONIOS */
.testimonios{background:var(--crema-2);}
.test-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px;}
.test-card{background:#fff; border-radius:var(--radio); padding:28px; box-shadow:0 6px 20px rgba(11,42,74,.06); border-top:3px solid var(--oro);}
.test-card .stars{color:var(--oro); margin-bottom:12px; letter-spacing:2px;}
.test-card p{font-style:italic; color:var(--texto); font-size:.95rem; font-family:'Inter',sans-serif;}
.test-card .autor{margin-top:16px; font-weight:700; font-size:.9rem; color:var(--navy); font-family:'Playfair Display',serif;}
.test-card .autor span{display:block; font-weight:400; color:var(--gris-600); font-size:.8rem; font-family:'Inter',sans-serif;}
.placeholder-flag{
  display:inline-block; margin-top:10px; font-size:.7rem; background:#FBEBC7;
  color:#7A5A00; padding:4px 9px; border-radius:6px; font-style:normal; font-family:'Inter',sans-serif;
}

/* FAQ */
.faq-item{border-bottom:1px solid var(--gris-300); padding:20px 0;}
.faq-q{display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:700; color:var(--navy); font-size:1.05rem; font-family:'Playfair Display',serif;}
.faq-q .plus{font-size:1.4rem; transition:transform .2s ease; color:var(--oro);}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:300px;}
.faq-a p{margin:12px 0 0; color:var(--gris-600); font-size:.95rem; font-family:'Inter',sans-serif;}

/* CTA FINAL */
.cta-final{background:var(--navy-deep); color:#fff; text-align:center; position:relative; overflow:hidden;}
.cta-final .eyebrow{color:var(--oro-claro);}
.cta-final .eyebrow::before{background:var(--oro-claro);}
.cta-final .compass-bg{position:absolute; left:50%; top:50%; width:640px; height:640px; opacity:.08; transform:translate(-50%,-50%); pointer-events:none;}
.cta-final h2{color:#fff; position:relative; z-index:1;}
.cta-final p.lead{color:#D9E2EC; max-width:600px; margin:0 auto 32px; position:relative; z-index:1;}
.cta-final .form-card{max-width:520px; margin:0 auto; text-align:left; position:relative; z-index:1;}
.cta-final .btn-row{display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; z-index:1;}

/* CONTACTO */
.contacto-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.contacto-info h3{color:var(--navy); font-size:1.1rem; margin-bottom:6px;}
.contacto-item{display:flex; gap:16px; align-items:flex-start; margin-bottom:26px;}
.contacto-item .icono{font-size:1.3rem; color:var(--oro-oscuro); flex-shrink:0;}
.contacto-item .icono svg{width:22px; height:22px; display:block;}
.contacto-item p{margin:0; color:var(--gris-600); font-size:.95rem; font-family:'Inter',sans-serif;}
.contacto-item a{color:var(--navy); font-weight:600; text-decoration:none;}
.redes{display:flex; gap:12px; margin-top:8px;}
.redes a{
  width:44px; height:44px; border-radius:50%; background:var(--crema-2); border:1px solid var(--gris-300);
  display:flex; align-items:center; justify-content:center; text-decoration:none;
  font-size:1rem; color:var(--navy);
}

@media (max-width:860px){.contacto-grid{grid-template-columns:1fr;}}

/* FOOTER */
footer{background:var(--navy-deep); color:#9FB3CC; padding:48px 0 26px; font-size:.85rem;}
.footer-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; margin-bottom:28px;}
footer a{text-decoration:none; color:#C7D6E8; font-family:'Inter',sans-serif;}
footer a:hover{color:#fff;}
.footer-links{display:flex; gap:22px; flex-wrap:wrap;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12); padding-top:20px; font-size:.78rem; color:#7488A2; font-family:'Inter',sans-serif;}
footer .logo .nest{color:#fff;}
footer .logo .ia{color:var(--oro-claro);}
footer .logo .realty{color:#BFD3EC;}
footer p{font-family:'Inter',sans-serif;}

/* WHATSAPP FLOTANTE */
.wa-fab{
  position:fixed; bottom:calc(26px + env(safe-area-inset-bottom)); right:calc(26px + env(safe-area-inset-right)); z-index:90;
  width:58px; height:58px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 24px rgba(0,0,0,.25);
  text-decoration:none; transition:transform .15s ease;
}
.wa-fab:hover{transform:scale(1.06);}
.wa-fab svg{width:28px; height:28px;}

/* COOKIE BANNER */
#cookie-banner{
  position:fixed; bottom:0; left:0; right:0; z-index:100;
  background:var(--navy-deep); color:#E6EDF6; padding:18px 20px;
  padding-bottom:calc(18px + env(safe-area-inset-bottom));
  display:none; box-shadow:0 -4px 20px rgba(0,0,0,.2);
}
#cookie-banner .inner{max-width:1180px; margin:0 auto; display:flex; gap:20px; align-items:center; justify-content:space-between; flex-wrap:wrap;}
#cookie-banner p{margin:0; font-size:.85rem; max-width:640px; font-family:'Inter',sans-serif;}
#cookie-banner .actions{display:flex; gap:10px;}
.btn-secundario{background:transparent; border:1.5px solid #fff; color:#fff; padding:11px 20px; border-radius:var(--radio); font-size:.85rem; cursor:pointer; font-weight:600; text-transform:uppercase; letter-spacing:.04em;}

/* PLACEHOLDER LEGAL PAGES */
.legal-content{max-width:760px;}
.legal-content h2{margin-top:38px;}
.legal-content p{color:var(--gris-600); font-family:'Inter',sans-serif;}
.legal-flag{background:#FBEBC7; color:#7A5A00; border-radius:var(--radio); padding:18px 22px; font-size:.9rem; margin-bottom:34px; font-family:'Inter',sans-serif;}

@media (max-width:900px){
  .hero h1{font-size:1.9rem;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .dif-grid{grid-template-columns:1fr;}
  .test-grid{grid-template-columns:1fr;}
  .servicio-card{grid-template-columns:1fr;}
  h2{font-size:1.8rem;}
}

/* REVEAL ON SCROLL */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* INSIGNIAS DE CONFIANZA (junto a formularios) */
.trust-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px;}
.trust-badge{
  display:flex; align-items:center; gap:7px; background:var(--crema-2);
  border:1px solid var(--gris-300); border-radius:999px; padding:7px 14px;
  font-size:.76rem; font-weight:600; color:var(--navy);
}
.trust-badge .dot{width:7px; height:7px; border-radius:50%; background:var(--oro);}

/* BARRA CTA FIJA — solo móvil */
.mobile-cta-bar{
  display:none; position:fixed; bottom:0; left:0; right:0; z-index:80;
  background:var(--navy-deep); padding:12px 16px; box-shadow:0 -6px 20px rgba(0,0,0,.25);
  padding-bottom:calc(12px + env(safe-area-inset-bottom));
  gap:10px;
}
.mobile-cta-bar a{flex:1; justify-content:center; padding:13px 10px; font-size:.82rem; min-height:44px;}
@media (max-width:760px){
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom));}
  .wa-fab{bottom:calc(92px + env(safe-area-inset-bottom));}
}

/* PÁGINA "PRÓXIMAMENTE" */
.proximamente{
  text-align:center; padding:90px 24px; max-width:640px; margin:0 auto;
}
.proximamente .icono-grande{font-size:2.6rem; margin-bottom:22px;}
.proximamente h2{font-size:2rem;}
.proximamente p{color:var(--gris-600); font-size:1.05rem; margin-bottom:30px;}