/* ===========================================================
   SISTEMA DE DISEÑO — David Landeo · Personal Shopper Inmobiliario (Madrid)
   Tokens de marca + navegación + pie + botones + primitivas tipográficas.
   Se enlaza en todas las páginas. Tipografías: Spectral (serif) + Manrope (sans).
   =========================================================== */

:root{
  /* --- Tinta / superficies --- */
  --ink:#0e1b24;          /* texto principal, secciones oscuras */
  --ink-soft:#1c3340;     /* fin de degradado oscuro */
  --paper:#f6f2ea;        /* fondo de página, crema cálido */
  --paper-2:#efe8da;      /* superficie crema más profunda */
  --card:#ffffff;         /* tarjetas */

  /* --- Acentos --- */
  --gold:#b08231;         /* oro brass sobre claro */
  --gold-bright:#d8b25e;  /* oro sobre oscuro */
  --gold-soft:#f0e4c9;    /* relleno oro tenue */
  --green:#1d7a5a;        /* solo datos positivos */
  --green-deep:#155f47;

  /* --- Neutros cálidos --- */
  --line:#e6dfd0;         /* hairline cálida */
  --line-strong:#d8cfbb;
  --muted:#6c7a83;        /* texto secundario */
  --ink-70:#3a4b55;       /* texto cuerpo intenso */

  /* --- Tipografía --- */
  --serif:'Spectral',Georgia,'Times New Roman',serif;
  --sans:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  --nav-h:72px;
  --maxw:1080px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;padding-top:var(--nav-h);
  font-family:var(--sans);
  color:var(--ink);background:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- PRIMITIVAS TIPOGRÁFICAS ---------- */
.eyebrow{
  font-family:var(--sans);font-size:12px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold);display:inline-block;}
.eyebrow.center{justify-content:center;}
.eyebrow.center::before{width:22px;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0;}
.lead{font-size:clamp(16px,2.2vw,19px);color:var(--ink-70);line-height:1.6;}

/* ---------- NAVEGACIÓN ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:3000;
  background:rgba(246,242,234,.86);backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 30px;font-family:var(--sans);
}
.nav .brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);}
.nav .brand .logo{
  width:42px;height:42px;border-radius:50%;
  background:var(--ink);color:var(--gold-bright);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em;
  border:1px solid rgba(216,178,94,.35);
}
.nav .brand .brand-txt{display:flex;flex-direction:column;line-height:1.2;}
.nav .brand .brand-txt b{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.01em;}
.nav .brand .brand-txt small{font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600;}
.nav .links{display:flex;align-items:center;gap:4px;}
.nav .links a{
  text-decoration:none;color:var(--ink-70);font-size:14.5px;font-weight:600;
  padding:9px 15px;border-radius:8px;transition:.16s;position:relative;
}
.nav .links a:hover{color:var(--ink);background:rgba(176,130,49,.08);}
.nav .links a.activo{color:var(--ink);}
.nav .links a.activo::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--gold);border-radius:2px;
}
.nav .links a.btn-nav{background:var(--ink);color:#fff;padding:11px 20px;border-radius:9px;margin-left:8px;}
.nav .links a.btn-nav:hover{background:var(--ink-soft);color:#fff;}
.nav .links a.btn-nav::after{display:none;}

/* Botón hamburguesa: lo inyecta nav.js. Oculto en escritorio; visible en móvil. */
.nav-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;flex:none;padding:0 11px;
  background:var(--paper);border:1px solid var(--line-strong);border-radius:9px;cursor:pointer;
}
.nav-burger span{display:block;width:100%;height:2px;background:var(--ink);border-radius:2px;transition:.22s ease;}
.nav-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Página mapa: el lienzo va a pantalla completa bajo el menú */
body.mapa{padding-top:0;overflow:hidden;background:var(--paper);}

/* ---------- ICONOS DE LÍNEA ---------- */
.ic{display:inline-block;vertical-align:middle;flex:none;}
.ic svg{display:block;width:100%;height:100%;}
.icon-chip{
  width:52px;height:52px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold-soft);color:var(--gold);
  border:1px solid rgba(176,130,49,.22);
}
.icon-chip .ic{width:26px;height:26px;}

/* ---------- BOTONES ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  border:none;border-radius:11px;padding:15px 26px;
  font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;transition:.16s;line-height:1;
}
.btn .ic{width:18px;height:18px;}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:var(--ink-soft);transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 8px 22px rgba(176,130,49,.28);}
.btn-gold:hover{background:#9a6f27;transform:translateY(-1px);box-shadow:0 12px 28px rgba(176,130,49,.34);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45);}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-ghost-dark{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong);}
.btn-ghost-dark:hover{border-color:var(--ink);background:rgba(14,27,36,.04);}

/* ---------- PIE COMÚN ---------- */
.site-footer{
  background:var(--ink);color:#9fb0b8;padding:48px 24px 36px;font-family:var(--sans);
  border-top:3px solid var(--gold);
}
.site-footer .ft-in{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;
  gap:24px 40px;align-items:center;justify-content:space-between;}
.site-footer .ft-brand{display:flex;align-items:center;gap:12px;}
.site-footer .ft-brand .logo{width:40px;height:40px;border-radius:50%;background:rgba(216,178,94,.14);
  color:var(--gold-bright);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:16px;border:1px solid rgba(216,178,94,.3);}
.site-footer .ft-brand b{color:#fff;font-family:var(--serif);font-size:17px;font-weight:600;display:block;}
.site-footer .ft-brand small{font-size:11px;letter-spacing:.05em;text-transform:uppercase;}
.site-footer .ft-contact{display:flex;gap:22px;flex-wrap:wrap;}
.site-footer .ft-contact a{color:#cdd8dd;text-decoration:none;display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;transition:.15s;}
.site-footer .ft-contact a:hover{color:var(--gold-bright);}
.site-footer .ft-contact .ic{width:16px;height:16px;color:var(--gold-bright);}
.site-footer .legal{max-width:var(--maxw);margin:26px auto 0;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.09);
  font-size:11px;color:#67787f;line-height:1.6;}
.ft-legal-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;}
.ft-legal-links a{color:#67787f;text-decoration:none;transition:.15s;}
.ft-legal-links a:hover,.ft-legal-links a.activo-legal{color:var(--gold-bright);}
.ft-legal-links .legal-sep{color:#3f4f57;}
.ft-legal-links .legal-pending{color:#3f4f57;font-style:italic;}

/* Cláusula informativa primera capa (formularios) */
.clausula-info{background:var(--paper-2);border:1px solid var(--line);border-radius:11px;
  padding:14px 16px;font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:18px;}
.clausula-info a{color:var(--gold);text-decoration:none;font-weight:600;}
.clausula-info a:hover{text-decoration:underline;}

@media(max-width:820px){
  .nav{padding:0 16px;}
  .nav .brand .brand-txt small{display:none;}
  /* Aparece la hamburguesa y los enlaces pasan a un panel desplegable */
  .nav.has-burger .nav-burger{display:flex;}
  .nav.has-burger .links{
    position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:10px 16px 16px;
    background:rgba(246,242,234,.98);
    backdrop-filter:saturate(150%) blur(12px);-webkit-backdrop-filter:saturate(150%) blur(12px);
    border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(14,27,36,.10);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.22s ease;
  }
  .nav.has-burger .links.open{transform:none;opacity:1;pointer-events:auto;}
  .nav.has-burger .links a{padding:13px 12px;font-size:16px;border-radius:10px;}
  .nav.has-burger .links a.activo{background:rgba(176,130,49,.08);}
  .nav.has-burger .links a.activo::after{display:none;}
  .nav.has-burger .links a.btn-nav{margin:6px 0 0;text-align:center;}
}
@media(max-width:560px){
  :root{--nav-h:64px;}
  .nav{padding:0 12px;}
  .nav .brand .logo{width:38px;height:38px;font-size:15px;}
  .nav .brand .brand-txt b{font-size:15px;}
  .site-footer .ft-in{flex-direction:column;align-items:flex-start;text-align:left;}
}