:root{
  --navy:#0F1B2E;
  --navy-2:#152540;
  --ink:#1C2430;
  --paper:#F7F5F1;
  --paper-2:#EFEBE3;
  --brass:#B08D57;
  --brass-light:#D3B788;
  --grey:#6B7280;
  --line:rgba(255,255,255,0.12);
  --line-dark:rgba(28,36,48,0.12);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
.serif{font-family:'Fraunces',serif;}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;}

/* NAV */
nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:32px 56px; background:transparent; border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, padding .25s ease, box-shadow .25s ease;
}
nav.nav-scrolled{
  padding:18px 56px; background:rgba(15,27,46,0.94); backdrop-filter:blur(10px);
  border-bottom-color:var(--line); box-shadow:0 4px 20px rgba(0,0,0,0.2);
}
nav.on-light{position:sticky; background:var(--paper); border-bottom:1px solid var(--line-dark);}
nav.on-light .brand{color:var(--navy);}
nav.on-light .nav-links a{color:var(--grey);}
nav.on-light .nav-links a:hover{color:var(--navy);}
nav.on-light .nav-cta{color:var(--navy); border-color:var(--navy-2);}
nav.on-light .nav-cta:hover{background:var(--navy); color:#fff; border-color:var(--navy);}
.brand{
  display:flex; align-items:center; gap:12px;
  color:#fff; font-family:'Fraunces',serif; font-weight:500; font-size:18px;
  letter-spacing:0.5px; text-decoration:none;
}
.brand svg{width:26px;height:26px;}
.nav-links{display:flex; gap:40px; align-items:center;}
.nav-links a{
  color:rgba(255,255,255,0.75); text-decoration:none; font-size:13px;
  letter-spacing:0.5px; text-transform:uppercase; font-family:'IBM Plex Mono',monospace;
  transition:color .2s;
}
.nav-links a:hover{color:#fff;}
.nav-cta{
  border:1px solid rgba(255,255,255,0.35); color:#fff; padding:10px 20px;
  font-size:12px; letter-spacing:0.5px; text-transform:uppercase; font-family:'IBM Plex Mono',monospace;
  text-decoration:none; transition:all .25s;
}
.nav-cta:hover{background:#fff; color:var(--navy); border-color:#fff;}

.nav-cta-icon{
  display:flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:50%; background:#25D366;
  transition:transform .2s ease, box-shadow .2s ease; flex-shrink:0;
}
.nav-cta-icon:hover{transform:scale(1.06); box-shadow:0 4px 14px rgba(37,211,102,0.4);}
.nav-cta-icon svg{width:22px; height:22px; fill:#fff;}

/* FLOATING WHATSAPP BUTTON (stays visible while scrolling) */
.whatsapp-float{
  position:fixed; bottom:24px; right:24px; z-index:60;
  display:flex; align-items:center; justify-content:center;
  width:56px; height:56px; border-radius:50%; background:#25D366;
  box-shadow:0 4px 16px rgba(0,0,0,0.25);
  transition:transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover{transform:scale(1.08); box-shadow:0 6px 20px rgba(37,211,102,0.45);}
.whatsapp-float svg{width:28px; height:28px; fill:#fff;}
@media (max-width:640px){
  .whatsapp-float{width:52px; height:52px; bottom:18px; right:18px;}
  .whatsapp-float svg{width:26px; height:26px;}
}

/* MOBILE NAV TOGGLE (hamburger) */
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px; z-index:30; position:relative;
}
.nav-toggle span{display:block; width:24px; height:2px; background:#fff; transition:transform .25s ease, opacity .2s ease;}
nav.on-light .nav-toggle span{background:var(--navy);}
nav.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
nav.nav-open .nav-toggle span:nth-child(2){opacity:0;}
nav.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-overlay{display:none;}

@media (max-width:860px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:flex; flex-direction:column; align-items:flex-start; gap:30px;
    position:fixed; top:0; right:0; height:100vh; width:76%; max-width:320px;
    background:var(--navy); padding:110px 36px 40px; margin:0;
    transform:translateX(100%); transition:transform .3s ease; z-index:25;
    box-shadow:-8px 0 40px rgba(0,0,0,0.35);
  }
  nav.nav-open .nav-links{transform:translateX(0);}
  .nav-links a{font-size:14.5px;}
  .nav-overlay{
    display:block; position:fixed; inset:0; background:rgba(10,15,25,0.55);
    opacity:0; pointer-events:none; transition:opacity .3s ease; z-index:20;
  }
  nav.nav-open .nav-overlay{opacity:1; pointer-events:auto;}
  nav.nav-open{position:fixed; top:0; left:0; right:0; background:var(--navy);}
}
.page-header{
  position:relative; background:var(--navy); color:#fff;
  padding:220px 56px 100px; overflow:hidden;
}
.page-header-lines{
  position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(to bottom, transparent, transparent 63px, var(--line) 64px);
  opacity:0.5;
}
.page-header-octagon{
  position:absolute; right:-160px; top:50%; transform:translateY(-50%);
  width:700px; height:700px; opacity:0.06;
}
.page-header-content{position:relative; z-index:2; max-width:760px;}
.eyebrow{
  color:var(--brass-light); font-family:'IBM Plex Mono',monospace;
  font-size:13px; letter-spacing:2px; text-transform:uppercase;
  display:flex; align-items:center; gap:12px; margin-bottom:24px;
}
.eyebrow::before{content:''; width:32px; height:1px; background:var(--brass);}
.eyebrow.on-light{color:var(--brass);}
.page-header h1{font-size:clamp(34px,4.4vw,54px); font-weight:400; line-height:1.15; letter-spacing:-0.5px;}
.page-header h1 em{font-style:italic; color:var(--brass-light); font-weight:300;}
.page-header p{color:rgba(255,255,255,0.68); font-size:16.5px; line-height:1.7; margin-top:22px; max-width:520px;}

.btn-primary{
  display:inline-block; background:var(--brass); color:var(--navy); padding:16px 32px;
  font-family:'IBM Plex Mono',monospace; font-size:13px; letter-spacing:0.5px;
  text-transform:uppercase; text-decoration:none; font-weight:500;
  transition:all .25s; border:none; cursor:pointer;
}
.btn-primary:hover{background:var(--brass-light); transform:translateY(-1px);}
.link-ghost{
  color:rgba(255,255,255,0.85); text-decoration:none; font-size:14px;
  display:inline-flex; align-items:center; gap:8px; border-bottom:1px solid rgba(255,255,255,0.3);
  padding-bottom:2px; transition:border-color .2s;
}
.link-ghost:hover{border-color:#fff;}
.link-ghost.on-light{color:var(--navy); border-color:rgba(28,36,48,0.3);}
.link-ghost.on-light:hover{border-color:var(--navy);}

.link-call{
  color:rgba(255,255,255,0.65); text-decoration:none; font-size:13.5px;
  display:inline-flex; align-items:center; gap:7px; font-family:'IBM Plex Mono',monospace;
  transition:color .2s;
}
.link-call:hover{color:#fff;}
.link-call.on-light{color:var(--grey);}
.link-call.on-light:hover{color:var(--navy);}
.link-call svg{width:14px; height:14px; flex-shrink:0;}
.cta-row{display:flex; align-items:center; gap:28px; flex-wrap:wrap;}

/* LOCATION / MAP SECTION */
.location-section{display:grid; grid-template-columns:1fr 1fr; min-height:380px;}
.location-copy{padding:56px 56px; display:flex; flex-direction:column; justify-content:center; background:var(--paper);}
.location-copy .sec-eyebrow{margin-bottom:16px;}
.location-copy h2{font-family:'Fraunces',serif; font-weight:400; font-size:clamp(22px,2.6vw,28px); margin-bottom:16px; max-width:420px;}
.location-copy p{color:var(--grey); font-size:14.5px; line-height:1.7; max-width:420px; margin-bottom:6px;}
.location-copy .address-line{
  font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--ink); margin-top:18px;
  display:flex; align-items:flex-start; gap:10px; max-width:380px; line-height:1.6;
}
.location-copy .address-line svg{width:16px; height:16px; flex-shrink:0; margin-top:2px; color:var(--brass);}
.location-copy .link-ghost{margin-top:22px; align-self:flex-start;}
.location-map{border:0; width:100%; height:100%; min-height:340px; filter:grayscale(0.3) contrast(1.05);}

@media (max-width:860px){
  .location-section{grid-template-columns:1fr;}
  .location-copy{padding:48px 24px;}
  .location-map{min-height:280px;}
}

/* FAQ */
.faq-list{border-top:1px solid var(--line-dark); max-width:760px;}
.faq-item{border-bottom:1px solid var(--line-dark);}
.faq-item summary{
  padding:24px 0; cursor:pointer; list-style:none; display:flex; justify-content:space-between;
  align-items:center; gap:20px; font-family:'Fraunces',serif; font-size:17px; color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+'; font-family:'IBM Plex Mono',monospace; font-size:20px; color:var(--brass);
  flex-shrink:0; transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--grey); font-size:14.5px; line-height:1.7; padding-bottom:24px; max-width:620px;}

/* PROBLEM LIST (pain points) */
.problem-list{display:flex; flex-direction:column; gap:0; max-width:640px; border-top:1px solid var(--line-dark);}
.problem-item{display:flex; align-items:flex-start; gap:14px; padding:18px 0; border-bottom:1px solid var(--line-dark);}
.problem-item .dot{width:6px; height:6px; border-radius:50%; background:var(--brass); margin-top:8px; flex-shrink:0;}
.problem-item p{font-size:15px; color:var(--ink); line-height:1.5;}

/* BIG AREA CARDS (Home — Derecho Empresarial / Derecho Laboral) */
.big-areas{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line);}
.big-area-card{background:var(--navy); padding:64px 48px; text-decoration:none; display:block; transition:background .25s; min-height:320px; display:flex; flex-direction:column; justify-content:space-between;}
.big-area-card:hover{background:var(--navy-2);}
.big-area-card .eyebrow{margin-bottom:0;}
.big-area-card h3{font-family:'Fraunces',serif; font-weight:400; font-size:clamp(24px,2.6vw,32px); color:#fff; margin:18px 0 14px;}
.big-area-card p{color:rgba(255,255,255,0.6); font-size:14.5px; line-height:1.65; max-width:360px;}
.big-area-card .go{margin-top:24px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--brass-light); text-transform:uppercase;}
@media (max-width:860px){ .big-areas{grid-template-columns:1fr;} .big-area-card{padding:48px 24px;} }

/* MINIMAL LANDING NAV + STICKY WHATSAPP CTA */
.landing-nav{
  position:absolute; top:0; left:0; right:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between; padding:28px 40px;
}
.landing-sticky-cta{
  position:fixed; bottom:0; left:0; right:0; z-index:50; background:var(--navy);
  padding:16px 24px; display:flex; align-items:center; justify-content:center; gap:16px;
  border-top:2px solid var(--brass);
}
.landing-sticky-cta .btn-primary{padding:14px 28px; font-size:12.5px;}
.landing-sticky-cta span{color:rgba(255,255,255,0.6); font-size:12px; font-family:'IBM Plex Mono',monospace; display:none;}
@media (min-width:640px){ .landing-sticky-cta span{display:inline;} }
body.has-sticky{padding-bottom:78px;}

/* SECTIONS shared */
.section{padding:100px 56px;}
.section-light{background:var(--paper);}
.section-navy{background:var(--navy); color:#fff;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:56px; flex-wrap:wrap; gap:24px;}
.section-title{font-family:'Fraunces',serif; font-size:clamp(28px,2.6vw,36px); font-weight:400; max-width:560px; line-height:1.3;}

/* SERVICE GRID */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line-dark); border-left:1px solid var(--line-dark);}
.service-grid.on-navy{border-top:1px solid var(--line); border-left:1px solid var(--line);}
.service-item{padding:36px 32px; border-right:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);}
.service-item.on-navy{border-right:1px solid var(--line); border-bottom:1px solid var(--line);}
.service-tag{
  font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1.5px;
  color:var(--brass); text-transform:uppercase; margin-bottom:16px; display:block;
}
.service-tag.on-navy{color:var(--brass-light);}
.service-item h3{font-family:'Fraunces',serif; font-weight:400; font-size:19px; margin-bottom:10px; line-height:1.35;}
.service-item p{color:var(--grey); font-size:14px; line-height:1.6;}
.service-item.on-navy p{color:rgba(255,255,255,0.6);}

/* QUOTE / TESTIMONIAL */
.quote-block{max-width:720px;}
.quote-block blockquote{
  font-family:'Fraunces',serif; font-style:italic; font-size:clamp(20px,2.2vw,26px);
  font-weight:400; line-height:1.55; color:var(--navy);
}
.quote-attr{margin-top:20px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:0.5px; color:var(--grey); text-transform:uppercase;}
.quote-attr span{color:var(--brass);}

/* PROFILE */
.profile{display:grid; grid-template-columns:220px 1fr; gap:48px; align-items:start; max-width:760px;}
.profile img{width:100%; filter:grayscale(1) contrast(1.05); border:1px solid var(--line-dark);}
.profile h3{font-family:'Fraunces',serif; font-size:22px; font-weight:400; margin-bottom:14px;}
.profile p{color:var(--grey); font-size:14.5px; line-height:1.7; margin-bottom:10px;}
.profile a{color:var(--brass); font-family:'IBM Plex Mono',monospace; font-size:12.5px; text-decoration:underline; text-underline-offset:3px;}

/* PROFILE (wide variant, used on El Estudio) */
.profile-wide{max-width:100%; grid-template-columns:260px 1fr;}

/* METHODOLOGY GRID (Cómo trabajamos — El Estudio) */
.methodology-grid{max-width:100%; display:grid; grid-template-columns:repeat(4,1fr); gap:32px;}
@media (max-width:860px){
  .methodology-grid{grid-template-columns:1fr 1fr; gap:28px;}
}
@media (max-width:560px){
  .methodology-grid{grid-template-columns:1fr;}
}

/* TESTIMONIAL GRID (3-up quotes — El Estudio) */
.testimonial-grid{display:grid; grid-template-columns:1fr 1fr 1fr; gap:1px; background:var(--line-dark); border-top:1px solid var(--line-dark);}
@media (max-width:860px){
  .testimonial-grid{grid-template-columns:1fr;}
}

/* STEPS (process — legitimately sequential) */
.steps{counter-reset:step; max-width:640px;}
.step{display:grid; grid-template-columns:56px 1fr; gap:20px; padding:28px 0; border-bottom:1px solid var(--line-dark);}
.step:first-child{border-top:1px solid var(--line-dark);}
.step-num{
  counter-increment:step; font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--brass);
}
.step-num::before{content:"0" counter(step);}
.step h4{font-family:'Fraunces',serif; font-weight:400; font-size:18px; margin-bottom:6px;}
.step p{color:var(--grey); font-size:14px; line-height:1.6;}

/* CTA BAND */
.cta-band{
  background:var(--navy); color:#fff; padding:80px 56px; text-align:center;
  display:flex; flex-direction:column; align-items:center; gap:24px;
}
.cta-band h2{font-family:'Fraunces',serif; font-weight:400; font-size:clamp(24px,3vw,34px); max-width:600px;}

/* FOOTER */
footer{background:var(--navy-2); color:rgba(255,255,255,0.55); padding:48px 56px; font-size:13px;}
.footer-row{display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; align-items:center;}
footer a{color:rgba(255,255,255,0.75); text-decoration:none;}
footer a:hover{color:#fff;}

/* SERVICE MARQUEE (Empresarial) */
.marquee-wrap{overflow:hidden; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);}
.marquee-wrap.on-navy{border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.marquee-track{display:flex; width:max-content; animation:scroll 42s linear infinite;}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}
@keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}
.svc-card{width:340px; flex-shrink:0; padding:40px 36px; border-right:1px solid var(--line-dark);}
.svc-card.on-navy{border-right:1px solid var(--line);}
.svc-card h3{font-family:'Fraunces',serif; font-weight:400; font-size:19px; margin-bottom:12px; line-height:1.3;}
.svc-card p{color:var(--grey); font-size:14px; line-height:1.6;}
.svc-card.on-navy p{color:rgba(255,255,255,0.6);}
.svc-index{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--brass); margin-bottom:16px; display:block;}
.marquee-hint{text-align:center; margin-top:18px; font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--grey); letter-spacing:0.5px;}
.marquee-hint.on-navy{color:rgba(255,255,255,0.4);}

/* SECTION EYEBROW numbered (Capitus-style) */
.sec-eyebrow{font-family:'IBM Plex Mono',monospace; font-size:13px; letter-spacing:1px; color:var(--brass); margin-bottom:20px;}
.sec-eyebrow.on-navy{color:var(--brass-light);}

/* CHOICE SPLIT (Para empresas / Para trabajadores — divided rectangle cards) */
.choice-split{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line-dark); border:1px solid var(--line-dark);}
.choice-card{
  background:var(--paper); padding:56px 48px; text-decoration:none; color:inherit;
  display:flex; flex-direction:column; justify-content:space-between; min-height:300px;
  transition:background .25s;
}
.choice-card:hover{background:var(--paper-2);}
.choice-card:hover .choice-go{color:var(--navy);}
.choice-icon{width:38px; height:38px; color:var(--brass); margin-bottom:28px;}
.choice-eyebrow{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:1.5px;
  text-transform:uppercase; color:var(--brass); margin-bottom:14px;
}
.choice-card h3{font-family:'Fraunces',serif; font-weight:400; font-size:clamp(22px,2.4vw,28px); color:var(--ink); line-height:1.25; margin-bottom:14px;}
.choice-card p{color:var(--grey); font-size:14.5px; line-height:1.65; max-width:320px;}
.choice-go{
  margin-top:32px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:0.5px;
  color:var(--brass); text-transform:uppercase; display:flex; align-items:center; gap:8px; transition:color .2s;
}
@media (max-width:860px){
  .choice-split{grid-template-columns:1fr;}
  .choice-card{padding:40px 24px; min-height:0;}
}

/* PLAIN LIST (Roitman-style, for Sociedades steps) */
.plain-list{border-top:1px solid var(--line-dark);}
.plain-row{display:flex; align-items:baseline; gap:20px; padding:30px 0; border-bottom:1px solid var(--line-dark);}
.step-prefix{font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--brass); min-width:26px;}
.plain-row h4{font-family:'Fraunces',serif; font-weight:400; font-size:19px; margin-bottom:8px;}
.plain-row p{color:var(--grey); font-size:14px; line-height:1.6; max-width:480px;}

@media (max-width:860px){
  nav{padding:24px 24px;}
  .page-header{padding:160px 24px 64px;}
  .section{padding:64px 24px;}
  .service-grid{grid-template-columns:1fr;}
  .profile{grid-template-columns:1fr;}
  .profile img{max-width:180px;}
  .svc-card{width:280px; padding:32px 24px;}
}