/* ===========================================================
   WLM INVERSIONES — hoja de estilos
   Paleta provisional (azul marino + dorado). Cambia solo estas
   variables cuando llegue el logo definitivo.
   =========================================================== */
:root{
  /* Paleta extraída del logo oficial: fondo negro #181717 + águila dorada + WLM plateado */
  --navy-900:#181717;  /* negro exacto del fondo del logo */
  --navy-800:#201f1e;
  --navy-700:#2b2928;
  --navy-600:#3a3735;
  --gold:#e0a81c;      /* dorado del águila / INVERSIONES */
  --gold-soft:#f4cd55; /* dorado claro (brillo de las alas) */
  --silver:#9aa0a6;    /* plateado del texto WLM */
  --ink:#1f1d1b;
  --muted:#6a6560;
  --paper:#ffffff;
  --paper-alt:#f7f5f2; /* gris cálido muy claro para secciones alternas */
  --line:#eae7e3;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 20px 45px -20px rgba(8,20,38,.35);
  --max:1140px;
  --font-head:'Playfair Display',Georgia,serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:50px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:1.5px solid transparent;transition:.25s ease;white-space:nowrap;
}
.btn-sm{padding:.55rem 1.1rem;font-size:.85rem}
.btn-block{width:100%}
.btn-primary{background:var(--gold);color:var(--navy-900)}
.btn-primary:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-outline{border-color:var(--gold);color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--navy-900)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1.1rem 0;transition:.3s ease;
  background:transparent;
}
.site-header.scrolled{
  background:rgba(8,20,38,.92);backdrop-filter:blur(10px);
  padding:.7rem 0;box-shadow:0 8px 30px -12px rgba(0,0,0,.4);
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-logo{height:46px;width:auto;max-width:70vw}
.footer-logo{height:52px;width:auto;margin-bottom:.4rem}
.brand-fallback{font-family:var(--font-head);font-size:1.4rem;font-weight:700;color:var(--silver);letter-spacing:2px}
.brand-accent{color:var(--gold);margin-left:.35rem;font-weight:600}
.nav{display:flex;align-items:center;gap:1.8rem}
.nav a{color:rgba(255,255,255,.85);font-weight:500;font-size:.95rem;transition:.2s}
.nav a:hover{color:var(--gold)}
.nav .btn{color:var(--gold)}
.nav .btn:hover{color:var(--navy-900)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:#fff;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;padding:120px 0 60px;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(circle at 78% 22%,rgba(224,168,28,.20),transparent 46%),
    radial-gradient(circle at 12% 82%,rgba(58,55,53,.55),transparent 52%),
    linear-gradient(150deg,var(--navy-900) 0%,var(--navy-800) 55%,#0f0e0e 100%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-eyebrow{
  text-transform:uppercase;letter-spacing:3px;font-size:.8rem;font-weight:600;
  color:var(--gold);margin-bottom:1.2rem;
}
.hero-title{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.1;margin-bottom:1.4rem;
}
.hero-title .accent{color:var(--gold);font-style:italic}
.hero-sub{
  font-size:clamp(1.05rem,2vw,1.25rem);color:rgba(255,255,255,.82);
  max-width:640px;margin-bottom:2.2rem;font-weight:300;
}
.hero-sub strong{color:#fff;font-weight:600}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3.5rem}
.hero-stats{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--font-head);font-size:2rem;font-weight:700;color:var(--gold)}
.stat-label{font-size:.85rem;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:1px}
.stat-divider{width:1px;height:38px;background:rgba(255,255,255,.2)}
.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.5);font-size:1rem;z-index:1;animation:bob 2s infinite;
}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Secciones ---------- */
.section{padding:96px 0}
.section-alt{background:var(--paper-alt)}
/* Seccion oscura (divisiones) para contrastar con las secciones claras vecinas */
.section-dark{
  background:
    radial-gradient(circle at 50% -8%,rgba(224,168,28,.12),transparent 46%),
    var(--navy-900);
  color:#fff;
}
.section-dark .section-title{color:#fff}
.section-dark .lead{color:rgba(255,255,255,.68)}
.section-dark .division-card{background:var(--navy-800);border-color:rgba(255,255,255,.08)}
.section-dark .division-card:hover{box-shadow:0 24px 48px -22px rgba(0,0,0,.7);border-color:transparent}
.section-dark .division-card h3{color:#fff}
.section-dark .division-card p{color:rgba(255,255,255,.6)}
.section-dark .division-icon{background:var(--navy-700)}
.eyebrow{
  text-transform:uppercase;letter-spacing:2.5px;font-size:.78rem;font-weight:700;
  color:var(--gold);margin-bottom:.8rem;
}
.section-title{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.15;color:var(--ink);margin-bottom:1rem;
}
.lead{font-size:1.12rem;color:var(--muted);max-width:560px}
.lead.center{margin:0 auto}
.section-head{text-align:center;max-width:640px;margin:0 auto 3.5rem}

/* ---------- Nosotros ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}
.about-grid p{margin-bottom:1rem;color:var(--muted)}
.about-values{display:flex;flex-direction:column;gap:1rem}
.value-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem 1.6rem;box-shadow:var(--shadow);transition:.25s;
}
.value-card:hover{transform:translateY(-4px)}
.value-icon{color:var(--gold);font-size:1rem}
.value-card h3{font-family:var(--font-head);font-size:1.25rem;margin:.4rem 0 .3rem}
.value-card p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- Divisiones ---------- */
.divisions-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;
}
.division-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2.2rem 1.8rem;transition:.28s ease;position:relative;overflow:hidden;
}
.division-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  transform:scaleX(0);transform-origin:left;transition:.3s;
}
.division-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.division-card:hover::before{transform:scaleX(1)}
.division-icon{
  width:60px;height:60px;display:flex;align-items:center;justify-content:center;
  font-size:1.7rem;background:var(--paper-alt);border-radius:14px;margin-bottom:1.2rem;
}
.division-card h3{font-family:var(--font-head);font-size:1.4rem;margin-bottom:.5rem;color:var(--ink)}
.division-card p{color:var(--muted);font-size:.98rem}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-list{list-style:none;margin-top:1.8rem;display:flex;flex-direction:column;gap:1rem}
.contact-list li{display:flex;align-items:center;gap:.8rem;font-size:1.05rem}
.contact-list a{color:var(--ink);font-weight:500;border-bottom:1px solid transparent;transition:.2s}
.contact-list a:hover{color:var(--gold);border-color:var(--gold)}
.ci{font-size:1.2rem}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2.2rem;box-shadow:var(--shadow);
}
.field{margin-bottom:1.2rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--ink)}
.field input,.field textarea{
  width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.98rem;transition:.2s;background:#fafbfc;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff}
.field textarea{resize:vertical}
.form-note{margin-top:1rem;font-size:.92rem;text-align:center;min-height:1.2em}
.form-note.ok{color:#1a8f4c}
.form-note.err{color:#c0392b}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#fff;padding:56px 0 0}
.footer-inner{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2.5rem}
.footer-brand .brand-fallback{font-size:1.5rem}
.footer-brand p{color:rgba(255,255,255,.55);font-size:.9rem;margin-top:.6rem;max-width:420px}
.footer-links{display:flex;gap:1.6rem;align-items:center;flex-wrap:wrap}
.footer-links a{color:rgba(255,255,255,.8);font-size:.95rem;transition:.2s}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.3rem 0;font-size:.85rem;color:rgba(255,255,255,.5)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.6);transition:.25s;
}
.wa-float:hover{transform:scale(1.08)}

/* ---------- Reveal animación ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .divisions-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .nav{
    position:fixed;top:0;right:-100%;height:100vh;width:75%;max-width:300px;
    flex-direction:column;justify-content:center;gap:2rem;
    background:var(--navy-900);transition:.35s ease;padding:2rem;
  }
  .nav.open{right:0}
  .nav-toggle{display:flex;z-index:110}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .divisions-grid{grid-template-columns:1fr}
  .section{padding:70px 0}
  .hero-stats{gap:1.2rem}
  .stat-num{font-size:1.6rem}
}