/* ═══════════════════════════════════════════
   ASESORÍA RZ — hoja de estilos
   Paleta: azul marca #0050A0 · marino #0E1C2E · bronce #A9843F
   ═══════════════════════════════════════════ */

:root{
  --azul:#0050A0;
  --azul-claro:#2E7CD6;
  --marino:#0E1C2E;
  --marino-2:#132840;
  --bronce:#A9843F;
  --bronce-claro:#C9A55C;
  --tinta:#1B2735;
  --pizarra:#4E5D70;
  --linea:#E3E9F1;
  --niebla:#F4F7FB;
  --blanco:#FFFFFF;
  --font:'Manrope',system-ui,-apple-system,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --radio:14px;
  --sombra:0 12px 40px rgba(14,28,46,.10);
  --trans:.45s cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--tinta);
  background:var(--blanco);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1160px,92%);margin-inline:auto}

h1,h2,h3{line-height:1.12;letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);color:var(--tinta)}
h2 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0;color:var(--azul)}
.section--dark h2{color:var(--blanco)}

.kicker{
  font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--bronce-claro);margin-bottom:1rem;
}
.kicker--blue{color:var(--azul)}

/* ── Botones ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem 1.9rem;border-radius:999px;font-weight:700;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:var(--trans);
  font-family:var(--font);white-space:nowrap;
}
.btn--sm{padding:.6rem 1.25rem;font-size:.85rem}
.btn--solid{background:var(--azul);color:#fff}
.btn--solid:hover{background:#003d7c;transform:translateY(-2px)}
.btn--gold{background:var(--bronce);color:#fff}
.btn--gold:hover{background:#8d6c30;transform:translateY(-2px);box-shadow:0 10px 28px rgba(169,132,63,.35)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ── Selector de idioma ── */
.lang-modal{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(10,20,34,.72);backdrop-filter:blur(10px);
  opacity:0;transition:opacity .4s ease;padding:1.2rem;
}
.lang-modal.is-open{opacity:1}
.lang-modal[hidden]{display:none}
.lang-card{
  background:#fff;border-radius:22px;padding:2.6rem 2.4rem;max-width:430px;width:100%;
  text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.35);
  transform:translateY(14px);transition:transform .45s var(--trans);
}
.lang-modal.is-open .lang-card{transform:none}
.lang-logo{width:150px;margin:0 auto 1.4rem}
.lang-title{font-size:1.15rem;font-weight:800;color:var(--tinta);margin-bottom:1.5rem;letter-spacing:-.01em}
.lang-title span{color:var(--bronce);font-family:var(--serif);font-style:italic;margin-inline:.3rem}
.lang-options{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.lang-btn{
  border:1.5px solid var(--linea);background:var(--niebla);border-radius:var(--radio);
  padding:1.1rem .8rem;cursor:pointer;font-family:var(--font);transition:var(--trans);
  display:flex;flex-direction:column;gap:.2rem;align-items:center;
}
.lang-btn strong{font-size:1rem;color:var(--tinta)}
.lang-btn small{font-size:.72rem;color:var(--pizarra)}
.lang-btn:hover{border-color:var(--azul);background:#fff;transform:translateY(-2px);box-shadow:var(--sombra)}

/* ── Header ── */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:.9rem 0;transition:var(--trans);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand-logo{height:44px;width:auto;transition:var(--trans)}
.brand-logo--dark{display:none}
.header.is-solid{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 2px 24px rgba(14,28,46,.08);padding:.6rem 0}
.header.is-solid .brand-logo--dark{display:block}
.header.is-solid .brand-logo--light{display:none}
.nav{display:flex;gap:1.9rem}
.nav a{font-size:.9rem;font-weight:600;color:#fff;opacity:.85;transition:var(--trans);position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-5px;height:2px;width:0;background:var(--bronce-claro);transition:var(--trans)}
.nav a:hover{opacity:1}
.nav a:hover::after{width:100%}
.header.is-solid .nav a{color:var(--tinta)}
.header.is-solid .nav a::after{background:var(--azul)}
.header-actions{display:flex;align-items:center;gap:.9rem}
.lang-toggle{
  border:1.5px solid rgba(255,255,255,.35);background:transparent;border-radius:999px;
  padding:.42rem .85rem;cursor:pointer;font-family:var(--font);font-weight:700;font-size:.78rem;
  color:#fff;display:flex;align-items:center;gap:.35rem;transition:var(--trans);letter-spacing:.05em;
}
.lang-toggle i{font-style:normal;opacity:.5}
.lang-toggle [data-lang-opt]{opacity:.45;transition:var(--trans)}
.lang-toggle [data-lang-opt].is-active{opacity:1;color:var(--bronce-claro)}
.header.is-solid .lang-toggle{border-color:var(--linea);color:var(--tinta)}
.header.is-solid .lang-toggle [data-lang-opt].is-active{color:var(--azul)}
.lang-toggle:hover{border-color:var(--bronce-claro)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger span{width:24px;height:2.5px;background:#fff;border-radius:2px;transition:var(--trans)}
.header.is-solid .nav-burger span{background:var(--tinta)}

/* ── Hero ── */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:linear-gradient(118deg,#0A1626 0%,var(--marino) 46%,#173250 100%);
  color:#fff;overflow:hidden;padding:8.5rem 0 5rem;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 75%);
}
.hero-deco{position:absolute;right:0;bottom:0;width:min(46vw,600px);opacity:.9;pointer-events:none}
.hero-bars{width:100%;height:auto;display:block}
.hero-bars rect{transform:scaleY(0);transform-origin:bottom;transform-box:fill-box;animation:barUp 1.1s cubic-bezier(.22,.61,.36,1) forwards}
.hero-bars rect:nth-child(1){animation-delay:.15s}
.hero-bars rect:nth-child(2){animation-delay:.3s}
.hero-bars rect:nth-child(3){animation-delay:.45s}
.hero-bars rect:nth-child(4){animation-delay:.6s}
.hero-bars rect:nth-child(5){animation-delay:.75s}
.hero-bars rect:nth-child(6){animation-delay:.9s}
@keyframes barUp{to{transform:scaleY(1)}}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero-title{font-size:clamp(2.5rem,6vw,4.4rem);margin:0 0 1.4rem}
.hero-title em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--bronce-claro);letter-spacing:0}
.hero-sub{font-size:clamp(1rem,1.6vw,1.18rem);color:#C4D2E3;max-width:600px;margin-bottom:2.2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3.2rem}
.hero-meta{
  display:flex;gap:2.6rem;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);padding-top:1.6rem;
}
.hero-meta div{display:flex;flex-direction:column;gap:.15rem}
.hero-meta strong{font-size:.95rem;color:#fff}
.hero-meta span{font-size:.8rem;color:#8FA3BA}

/* ── Secciones ── */
.section{padding:6.5rem 0}
.section--soft{background:var(--niebla)}
.section--dark{background:linear-gradient(135deg,#0A1626,var(--marino) 55%,#12283F);color:#fff}
.section-head{max-width:640px;margin-bottom:3.4rem}

/* ── Servicios ── */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.svc{
  border:1px solid var(--linea);border-radius:var(--radio);padding:1.9rem 1.7rem;
  background:#fff;transition:var(--trans);position:relative;overflow:hidden;
}
.svc::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(var(--azul),var(--azul-claro));
  transform:scaleY(0);transform-origin:top;transition:var(--trans);
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.svc:hover::before{transform:scaleY(1)}
.svc-icon{
  width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#EAF1FA,#F4F8FD);margin-bottom:1.2rem;transition:var(--trans);
}
.svc-icon svg{width:26px;height:26px;stroke:var(--azul);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.svc:hover .svc-icon{background:var(--azul)}
.svc:hover .svc-icon svg{stroke:#fff}
.svc h3{font-size:1.08rem;margin-bottom:.5rem}
.svc p{font-size:.9rem;color:var(--pizarra)}

/* ── El despacho ── */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:4.5rem;align-items:center}
.about-copy p{color:#B9C7D8;margin:1.2rem 0 2rem;font-size:1.02rem}
.about-points{display:flex;flex-direction:column;gap:1.1rem}
.about-points li{
  display:flex;gap:1.3rem;background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--radio);padding:1.35rem 1.5rem;
  transition:var(--trans);
}
.about-points li:hover{background:rgba(255,255,255,.08);transform:translateX(6px);border-color:rgba(201,165,92,.4)}
.about-points span{
  font-family:var(--serif);font-style:italic;font-size:1.5rem;color:var(--bronce-claro);
  line-height:1;padding-top:.15rem;
}
.about-points strong{display:block;font-size:1rem;margin-bottom:.25rem;color:#fff}
.about-points p{font-size:.87rem;color:#9FB0C4}

/* ── Retos y Resultados ── */
.section-lead{margin-top:1rem;font-size:1rem;color:var(--pizarra);max-width:560px}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:start}
.case{
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  padding:2rem 1.8rem;transition:var(--trans);position:relative;overflow:hidden;
  display:flex;flex-direction:column;height:100%;
}
.case::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--azul),var(--bronce));
  transform:scaleX(0);transform-origin:left;transition:var(--trans);
}
.case:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.case:hover::before{transform:scaleX(1)}
.case-head{display:flex;align-items:flex-start;gap:.9rem;padding-bottom:1.3rem;margin-bottom:1.4rem;border-bottom:1px solid var(--linea)}
.case-num{
  font-family:var(--serif);font-style:italic;font-size:1.9rem;line-height:1;
  color:var(--bronce);flex-shrink:0;
}
.case-head h3{font-size:1.02rem;line-height:1.3;color:var(--tinta);padding-top:.25rem}
.case-body{display:flex;flex-direction:column;gap:1.25rem}
.case-label{
  display:block;font-size:.68rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
  color:var(--azul);margin-bottom:.4rem;
}
.case-block p{font-size:.9rem;color:var(--pizarra)}
.case-block--out{
  background:var(--niebla);border-left:3px solid var(--bronce);
  border-radius:0 10px 10px 0;padding:1rem 1.1rem;margin-top:.15rem;
}
.case-block--out .case-label{color:var(--bronce)}
.case-block--out p{color:var(--tinta);font-weight:500}

/* ── FAQ ── */
.faq-wrap{max-width:820px}
.faq-list{display:flex;flex-direction:column;gap:.85rem}
.faq{
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  overflow:hidden;transition:var(--trans);
}
.faq[open]{box-shadow:var(--sombra);border-color:transparent}
.faq summary{
  cursor:pointer;list-style:none;padding:1.25rem 3.4rem 1.25rem 1.6rem;
  font-weight:700;font-size:1rem;position:relative;transition:var(--trans);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);
  font-size:1.5rem;font-weight:400;color:var(--azul);transition:var(--trans);
}
.faq[open] summary::after{transform:translateY(-50%) rotate(45deg);color:var(--bronce)}
.faq[open] summary{color:var(--azul)}
.faq p{padding:0 1.6rem 1.4rem;font-size:.92rem;color:var(--pizarra)}

/* ── Contacto ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:4.5rem;align-items:start}
.contact-info h2{margin-bottom:2rem}
.contact-list{display:flex;flex-direction:column;gap:1.3rem}
.contact-list li{display:flex;flex-direction:column;gap:.15rem;border-left:2px solid rgba(201,165,92,.5);padding-left:1.1rem}
.contact-list span{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#8FA3BA}
.contact-list a{font-size:1.05rem;font-weight:600;color:#fff;transition:var(--trans)}
.contact-list a:hover{color:var(--bronce-claro)}
.contact-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:18px;padding:2.2rem;backdrop-filter:blur(6px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.contact-form label{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.contact-form label span{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#AFC0D4}
.contact-form input,.contact-form textarea{
  background:rgba(10,22,38,.55);border:1.5px solid rgba(255,255,255,.14);border-radius:10px;
  padding:.85rem 1rem;color:#fff;font-family:var(--font);font-size:.95rem;transition:var(--trans);resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--bronce-claro);background:rgba(10,22,38,.8)}
.form-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:.4rem}
.form-note{font-size:.78rem;color:#8FA3BA;margin-top:1.1rem}
.form-note a{color:var(--bronce-claro);text-decoration:underline}
.form-error{font-size:.85rem;color:#FF9E9E;margin-top:.8rem;font-weight:600}

/* ── Footer ── */
.footer{background:#0A1422;color:#fff;padding:4rem 0 0}
.footer-inner{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:3rem;
  padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img{height:52px;width:auto;margin-bottom:1.1rem}
.footer-brand p{font-size:.9rem;color:#8FA3BA;font-family:var(--serif);font-style:italic;font-size:1.05rem}
.footer-nav,.footer-contact{display:flex;flex-direction:column;gap:.8rem}
.footer-nav a,.footer-contact a{font-size:.9rem;color:#B9C7D8;transition:var(--trans)}
.footer-nav a:hover,.footer-contact a:hover{color:var(--bronce-claro)}
.footer-legal{padding:1.4rem 0;font-size:.78rem;color:#5E7288}

/* ── WhatsApp flotante ── */
.wa-float{
  position:fixed;right:1.4rem;bottom:1.4rem;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 10px 30px rgba(37,211,102,.4);transition:var(--trans);
}
.wa-float svg{width:32px;height:32px}
.wa-float:hover{transform:scale(1.1) translateY(-3px)}

/* ── Animación de aparición ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}
.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}
.reveal.d4{transition-delay:.4s}
.reveal[data-split]{opacity:1;transform:none}
/* red de seguridad sin JS */
.no-js .reveal{opacity:1;transform:none}

/* ── Responsive ── */
@media(max-width:1000px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:3rem}
  .cases{grid-template-columns:1fr;max-width:620px;margin-inline:auto}
  .footer-inner{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:820px){
  .nav{
    position:fixed;inset:0;background:rgba(10,20,34,.97);backdrop-filter:blur(14px);
    flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;
    opacity:0;pointer-events:none;transition:opacity .35s ease;z-index:99;
  }
  .nav.is-open{opacity:1;pointer-events:auto}
  .nav a{font-size:1.35rem;color:#fff!important}
  .nav-burger{display:flex;z-index:100}
  .nav-burger.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-burger.is-open span:nth-child(2){opacity:0}
  .nav-burger.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .header .btn--sm{display:none}
  .hero-deco{width:78vw;opacity:.45}
  .section{padding:4.5rem 0}
  .form-row{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .hero-meta{gap:1.4rem}
  .brand-logo{height:38px}
}