/* ============================================================
   FEDERACIÓN INMOBILIARIA — Sistema de diseño
   Paleta: azul marino institucional + dorado mate (valor/autorregulación)
   Tipografía: Georgia (autoridad, trayectoria) + Inter (legibilidad)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy: #16233F;
  --navy-soft: #223252;
  --navy-dim: #4A5670;
  --gold: #B8935A;
  --gold-soft: #D4B483;
  --bg: #FAF9F5;
  --bg-alt: #F2EDE3;
  --line: #DDD2BC;
  --white: #FFFFFF;
  --ink: #16233F;
  --ink-soft: #5A6274;

  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --max: 1120px;
  --gap: clamp(1.5rem, 3vw, 3rem);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1{ font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: 0.5px; }
h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3{ font-size: 1.2rem; }
p{ margin: 0 0 1.1em; color: var(--ink-soft); }
a{ color: var(--navy); text-decoration: none; }
a:hover{ color: var(--gold); }
ul{ padding-left: 0; list-style: none; margin:0; }
img, svg{ max-width: 100%; display:block; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow{
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 0.9rem;
}

.rule{
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(250,249,245,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
  max-width: var(--max); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:0.65rem; }
.brand svg{ width:38px; height:38px; flex-shrink:0; }
.brand-text{ font-family: var(--serif); line-height:1.05; }
.brand-text strong{ display:block; font-size:0.95rem; letter-spacing:1.5px; color:var(--navy); }
.brand-text span{ display:block; font-size:0.62rem; letter-spacing:1.5px; color:var(--gold); text-transform:uppercase; margin-top:2px; }

.nav-links{ display:flex; gap: clamp(1rem, 2vw, 2rem); align-items:center; }
.nav-links a{
  font-size: 0.86rem; font-weight:500; color: var(--navy-soft);
  padding: 0.3rem 0; border-bottom: 1px solid transparent;
}
.nav-links a:hover, .nav-links a.active{ color: var(--gold); border-color: var(--gold); }
.nav-cta{
  background: var(--navy); color: var(--white) !important;
  padding: 0.55rem 1.15rem !important; border-radius: 2px;
  font-size: 0.82rem !important; border:none !important;
}
.nav-cta:hover{ background: var(--gold); color: var(--navy) !important; }

.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:2px; padding:0.4rem 0.6rem; cursor:pointer; }
.nav-toggle span{ display:block; width:20px; height:2px; background:var(--navy); margin:4px 0; }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background: var(--white); flex-direction:column; align-items:flex-start;
    padding: 1rem clamp(1.25rem,4vw,2.5rem) 1.5rem; border-bottom:1px solid var(--line);
    display:none; gap:0.9rem;
  }
  .nav-links.open{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
  padding: clamp(3rem,7vw,6rem) 0 clamp(2.5rem,5vw,4rem);
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  display:grid; grid-template-columns: 1fr auto; gap: var(--gap); align-items:center;
}
.hero-seal{ width: clamp(120px, 16vw, 190px); justify-self:end; }
.hero p.lead{ font-size: 1.1rem; max-width: 46ch; }
@media (max-width: 720px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-seal{ justify-self:flex-start; width:110px; margin-bottom:1rem; }
}

.btn-row{ display:flex; gap:0.9rem; flex-wrap:wrap; margin-top:1.6rem; }
.btn{
  display:inline-block; padding:0.8rem 1.5rem; font-size:0.88rem; font-weight:600;
  border-radius:2px; border:1px solid var(--navy); transition: all .15s ease;
}
.btn-primary{ background: var(--navy); color: var(--white); }
.btn-primary:hover{ background: var(--gold); border-color: var(--gold); color: var(--navy); }
.btn-ghost{ background:transparent; color:var(--navy); }
.btn-ghost:hover{ background: var(--navy); color: var(--white); }

/* ---------- Sections ---------- */
section{ padding: clamp(2.75rem,6vw,4.5rem) 0; }
.section-alt{ background: var(--bg-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{ max-width: 62ch; margin-bottom: 2.4rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap: clamp(1.5rem,3vw,2.5rem); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap: clamp(1.5rem,3vw,2.5rem); }
@media (max-width: 860px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

/* Emblema de tres columnas — motivo recurrente del sitio */
.pillar-mark{ width:34px; height:30px; margin-bottom:1rem; }
.card{
  background: var(--white); border:1px solid var(--line); padding: 1.9rem 1.8rem;
}
.section-alt .card{ background: var(--white); }
.card h3{ margin-bottom:0.5rem; }
.card p{ margin-bottom:0; font-size:0.95rem; }

.numbered{ counter-reset: item; }
.numbered li{
  counter-increment: item; position:relative; padding-left:2.6rem; margin-bottom:1.6rem;
}
.numbered li::before{
  content: counter(item, decimal-leading-zero);
  position:absolute; left:0; top:0; font-family:var(--serif); font-weight:700;
  color: var(--gold); font-size:1.05rem;
}
.numbered li h3{ margin-bottom:0.3rem; font-size:1.05rem; }
.numbered li p{ font-size:0.94rem; margin-bottom:0; }

.legal-block{
  border-left: 2px solid var(--gold); padding: 0.2rem 0 0.2rem 1.4rem; margin: 1.6rem 0;
}
.legal-block p{ font-size:0.94rem; }
.legal-block .cite{ font-size:0.78rem; letter-spacing:0.5px; color:var(--gold); text-transform:uppercase; font-weight:600; }

table.compare{ width:100%; border-collapse:collapse; margin: 1.5rem 0; }
table.compare th, table.compare td{ text-align:left; padding:0.85rem 1rem; border-bottom:1px solid var(--line); font-size:0.92rem; }
table.compare th{ font-family:var(--serif); color:var(--navy); font-weight:700; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; }
.form-grid .full{ grid-column: 1 / -1; }
@media (max-width:720px){ .form-grid{ grid-template-columns:1fr; } }
label{ display:block; font-size:0.82rem; font-weight:600; color:var(--navy); margin-bottom:0.4rem; }
input, select, textarea{
  width:100%; padding:0.75rem 0.85rem; border:1px solid var(--line); background:var(--white);
  font-family:var(--sans); font-size:0.94rem; color:var(--ink); border-radius:2px;
}
input:focus, select:focus, textarea:focus{ outline:2px solid var(--gold); outline-offset:1px; border-color:var(--gold); }
textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:0.8rem; color: var(--ink-soft); margin-top:0.6rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy); color: #C9CFDB; padding: 3rem 0 2rem; margin-top: 2rem; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; margin-bottom:2.2rem; }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand{ display:flex; gap:0.75rem; align-items:flex-start; }
.footer-brand svg{ width:36px; flex-shrink:0; }
.footer-brand strong{ font-family:var(--serif); color:#fff; display:block; letter-spacing:1px; }
.footer-brand p{ color:#9FA8BC; font-size:0.86rem; margin-top:0.5rem; }
.site-footer h4{ color:#fff; font-family:var(--sans); font-size:0.78rem; letter-spacing:1.5px; text-transform:uppercase; margin-bottom:1rem; }
.site-footer a{ color:#C9CFDB; font-size:0.9rem; }
.site-footer a:hover{ color: var(--gold-soft); }
.site-footer li{ margin-bottom:0.6rem; }
.footer-bottom{ border-top:1px solid #2A3A5C; padding-top:1.5rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.6rem; font-size:0.78rem; color:#8891A6; }

html{ scroll-behavior: smooth; }

/* ---------- Ticker superior (banner corrido) ---------- */
.ticker{ background: var(--navy); color:#E7EAF0; overflow:hidden; white-space:nowrap; padding: 0.3rem 0; }
.ticker-track{ display:flex; width:max-content; animation: ticker-scroll 28s linear infinite; }
.ticker-track:hover{ animation-play-state: paused; }
.ticker-track span{ padding: 0.9rem 2.8rem; font-size:1.15rem; font-weight:500; letter-spacing:0.01em; }
.ticker-track a{ color: var(--gold-soft); font-weight:700; text-decoration:none; }
.ticker-track a:hover{ text-decoration:underline; }
@keyframes ticker-scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Banners (franjas promocionales) ---------- */
.banner{ background: var(--navy); color: #E7EAF0; padding: clamp(2.2rem,4vw,3rem) 0; }
.banner .eyebrow{ color: var(--gold-soft); }
.banner h2{ color: #fff; margin-bottom:0.6rem; }
.banner p{ color:#B9C0D1; margin-bottom:1.4rem; max-width:56ch; }
.banner-grid{ display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }
.banner .btn-primary{ background: var(--gold); border-color: var(--gold); color: var(--navy); }
.banner .btn-primary:hover{ background: var(--gold-soft); border-color: var(--gold-soft); }
.banner .btn-ghost{ border-color:#4A5670; color:#E7EAF0; }
.banner .btn-ghost:hover{ background:#fff; color:var(--navy); }
.banner-note{ font-size:0.8rem; color:#8891A6; margin-top:0.6rem; }

.mini-cta{
  max-width: 320px;
  margin: 2.4rem auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.4rem 1.6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(22,35,63,0.08);
}
.mini-cta .eyebrow{ margin-bottom:0.3rem; }
.mini-cta h3{ font-size:1.05rem; margin-bottom:0.4rem; }
.mini-cta p{ font-size:0.86rem; margin-bottom:1rem; }
.mini-cta .btn{ padding:0.6rem 1.2rem; font-size:0.82rem; }
.mini-cta::after{
  content:"";
  position:absolute; top:0; left:-150%; width:55%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(184,147,90,0.35), transparent);
  animation: sweep 3.4s ease-in-out infinite;
  pointer-events:none;
}
@keyframes sweep{
  0%{ left:-150%; }
  55%{ left:150%; }
  100%{ left:150%; }
}

/* ---------- Formulario de acceso (avaluadores) ---------- */
.login-box{ max-width:380px; margin:0 auto; background:var(--white); border:1px solid var(--line); border-radius:8px; padding:2rem 2.2rem; box-shadow:0 6px 24px rgba(22,35,63,0.07); }
.login-box label{ display:block; font-size:0.82rem; font-weight:600; color:var(--navy); margin-bottom:0.35rem; }
.login-box input{ width:100%; padding:0.65rem 0.8rem; margin-bottom:1.1rem; border:1px solid var(--line); border-radius:5px; font-family:inherit; font-size:0.92rem; }
.login-box select{ width:100%; padding:0.65rem 0.8rem; margin-bottom:1.1rem; border:1px solid var(--line); border-radius:5px; font-family:inherit; font-size:0.92rem; background:var(--white); }
.login-box select:focus{ outline:2px solid var(--gold); border-color:var(--gold); }
.login-box input:focus{ outline:2px solid var(--gold); border-color:var(--gold); }
.login-box .btn{ width:100%; text-align:center; }

/* ---------- Showcase de imagen ---------- */
.showcase{ padding: clamp(1.8rem,4vw,3.2rem) 0; }
.showcase-frame{ max-width: 880px; margin: 0 auto; }
.showcase-frame img{ width:100%; display:block; border-radius:10px; box-shadow: 0 14px 44px rgba(22,35,63,0.18); }
.showcase-caption{ text-align:center; margin-top:1.1rem; font-family: Georgia, 'Times New Roman', serif; font-style:italic; color: var(--navy-dim); font-size:1rem; }

/* ---------- Acceso con imagen a un lado ---------- */
.acceso-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,3.5rem); align-items:center; }
.acceso-grid img{ width:100%; display:block; border-radius:10px; box-shadow: 0 14px 44px rgba(22,35,63,0.18); }
.acceso-caption{ margin-top:1rem; font-family: Georgia, 'Times New Roman', serif; font-style:italic; color: var(--navy-dim); font-size:0.95rem; }
@media (max-width: 820px){ .acceso-grid{ grid-template-columns: 1fr; } }

.scroll-cue{ display:flex; flex-direction:column; align-items:center; gap:0.3rem; margin-top:2.4rem; color: var(--navy-dim); font-size:0.82rem; }
.scroll-cue svg{ animation: scroll-bounce 1.8s ease-in-out infinite; }
@keyframes scroll-bounce{ 0%,100%{ transform:translateY(0); opacity:0.6; } 50%{ transform:translateY(8px); opacity:1; } }

/* ---------- Page hero (páginas internas) ---------- */
.page-hero{ padding: clamp(2.5rem,5vw,3.5rem) 0 clamp(2rem,4vw,2.75rem); border-bottom:1px solid var(--line); }
.page-hero p{ max-width:60ch; font-size:1.02rem; }

.breadcrumb{ font-size:0.8rem; color:var(--ink-soft); margin-bottom:1rem; }
.breadcrumb a{ color: var(--ink-soft); }
.breadcrumb a:hover{ color: var(--gold); }