/* ============ TOKENS ============ */
:root{
  --night:#13201A;
  --paper:#F2ECDD;
  --paper-muted:#6B6355;
  --on-night:#EDE6D6;
  --on-night-muted:#A79E88;
  --brass:#B48A47;
  --brass-deep:#7A5726;
  --sage:#8B9A78;
  --sage-deep:#54613F;
  --clay:#C17A5C;
  --clay-deep:#7E3F29;
  --hairline:rgba(19,32,26,.14);
  --hairline-dark:rgba(237,230,214,.16);
  --radius:12px;
  --radius-sm:8px;
  --maxw:1160px;
  --font-display:'Fraunces',serif;
  --font-body:'Work Sans',sans-serif;
  --font-label:'Space Grotesk',sans-serif;
}

/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
[id]{scroll-margin-top:88px;}
body{
  font-family:var(--font-body);
  color:var(--night);
  background:var(--night);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display);color:var(--night);line-height:1.1;margin:0;font-weight:600;}
h2{font-size:clamp(1.75rem,3.4vw,2.5rem);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;background:none;border:none;cursor:pointer;color:inherit;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--night);color:var(--on-night);padding:10px 18px;z-index:200;font-family:var(--font-label);font-size:.85rem;border-radius:0 0 6px 0;}
.skip-link:focus{left:0;top:0;}

:focus-visible{outline:2.5px solid var(--brass-deep);outline-offset:3px;border-radius:2px;}
.section--dark :focus-visible{outline-color:var(--brass);}

.icon{width:18px;height:18px;flex-shrink:0;}

/* Scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--brass),var(--sage),var(--clay));z-index:110;}

/* Editorial section header: rule + label */
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.section-head__rule{width:36px;height:1.5px;background:var(--hairline);flex-shrink:0;}
.section-head .eyebrow{margin-bottom:0;}
.section--dark .section-head__rule{background:var(--hairline-dark);}
.section--admin .section-head__rule,.section--intendencia .section-head__rule,.section--contable .section-head__rule{background:var(--accent);}

/* ============ GRAIN OVERLAY ============ */
.grain{position:fixed;inset:0;z-index:1000;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch' result='t'/%3E%3CfeColorMatrix in='t' type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ============ LAYOUT UTILITIES ============ */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,48px);}
.section{padding-block:clamp(64px,10vw,120px);position:relative;}
.section--dark{background:var(--night);color:var(--on-night);}
.section--dark h2,.section--dark h3{color:var(--on-night);}
.section--dark p{color:var(--on-night-muted);}
.section--paper{background:var(--paper);}
.section--admin{--accent:var(--brass-deep);--accent-soft:var(--brass);}
.section--intendencia{--accent:var(--sage-deep);--accent-soft:var(--sage);}
.section--contable{--accent:var(--clay-deep);--accent-soft:var(--clay);}

.eyebrow{display:block;font-family:var(--font-label);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep);margin-bottom:16px;}
.section--dark .eyebrow,.hero .eyebrow{color:var(--brass);}
.section-head .tag{margin-bottom:0;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 1.6rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;white-space:nowrap;}
.btn--primary{background:var(--brass);color:var(--night);border-color:var(--brass);}
.btn--outline{background:transparent;color:var(--on-night);border-color:var(--hairline-dark);}
.btn--ghost{background:transparent;color:var(--on-night);border-color:rgba(237,230,214,.35);}
.btn--primary:active{transform:scale(.96);}
.btn--outline:active{background:rgba(237,230,214,.1);border-color:var(--on-night);}
.btn--ghost:active{background:rgba(237,230,214,.12);border-color:var(--on-night);}
@media (hover:hover){
  .btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(19,32,26,.55);}
  .btn--outline:hover{background:rgba(237,230,214,.08);border-color:var(--on-night);}
  .btn--ghost:hover{background:rgba(237,230,214,.1);border-color:var(--on-night);}
}

/* Tag / legend swatch */
.tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-label);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--night);}
.section--dark .tag{color:var(--on-night);}
.tag__dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.tag--admin .tag__dot{background:var(--brass-deep);}
.tag--intendencia .tag__dot{background:var(--sage-deep);}
.tag--contable .tag__dot{background:var(--clay-deep);}
.tag--negocio .tag__dot{background:var(--brass-deep);}
.tag--mantenimiento .tag__dot{background:var(--clay-deep);}
.section--dark .tag--admin .tag__dot{background:var(--brass);}
.section--dark .tag--intendencia .tag__dot{background:var(--sage);}
.section--dark .tag--contable .tag__dot{background:var(--clay);}
.section--dark .tag--negocio .tag__dot{background:var(--brass);}
.section--dark .tag--mantenimiento .tag__dot{background:var(--clay);}

/* Reveal on scroll */
.reveal{opacity:1;transform:none;}
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.js .reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
}

/* ============ HEADER / NAV ============ */
.site-header{position:sticky;top:0;z-index:80;background:var(--night);border-bottom:1px solid transparent;transition:border-color .3s ease,box-shadow .3s ease;}
.site-header.is-scrolled{border-color:var(--hairline-dark);box-shadow:0 8px 28px -18px rgba(0,0,0,.5);}
.nav{display:flex;align-items:center;gap:28px;padding-block:16px;}
.nav__back{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--on-night-muted);text-decoration:none;flex-shrink:0;margin-right:auto;transition:color .2s ease;}
.nav__back .icon{width:16px;height:16px;}
@media (hover:hover){.nav__back:hover{color:var(--on-night);}}
.nav__toggle{display:none;padding:6px;color:var(--on-night);}
.nav__close{display:none;}
.nav__panel{display:flex;align-items:center;justify-content:space-between;gap:36px;flex:1;min-width:0;}
.nav__links{display:flex;gap:26px;align-items:center;}
.nav__links a{font-size:.92rem;font-weight:500;text-decoration:none;color:var(--on-night-muted);position:relative;padding-block:4px;transition:color .2s ease;}
.nav__links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--brass);transition:right .25s ease;}
@media (hover:hover){
  .nav__links a:hover{color:var(--on-night);}
  .nav__links a:hover::after{right:0;}
}

@media (max-width:900px){
  .nav__toggle{display:inline-flex;margin-left:auto;}
  .nav__panel{
    position:fixed;inset:0;background:var(--night);
    flex-direction:column;justify-content:center;align-items:center;gap:40px;
    transform:translateX(100%);transition:transform .4s ease;z-index:90;
  }
  .nav__panel.is-open{transform:translateX(0);}
  .nav__links{flex-direction:column;gap:28px;}
  .nav__links a{color:var(--on-night);font-size:1.4rem;}
  .nav__close{display:inline-flex;position:absolute;top:22px;right:22px;color:var(--on-night);}
  body.nav-open{overflow:hidden;}
}
@media (max-width:460px){
  .nav__back span{display:none;}
}

/* ============ SIGNATURE MARK ============ */
.mark{display:block;}
.hero__mark-frame{width:104px;height:104px;border:1px solid var(--hairline-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 32px;position:relative;z-index:1;}
.hero__mark{width:52px;height:52px;color:var(--on-night);opacity:.95;}

/* ============ HERO ============ */
.hero{padding-block:clamp(84px,11vw,140px) clamp(72px,9vw,120px);position:relative;overflow:hidden;background:var(--night);color:var(--on-night);}
.hero__glow{position:absolute;top:46%;left:50%;width:680px;height:680px;max-width:150vw;max-height:150vw;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(180,138,71,.16) 0%,rgba(139,154,120,.09) 42%,rgba(19,32,26,0) 70%);pointer-events:none;z-index:0;}
.hero__copy{max-width:700px;margin-inline:auto;text-align:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(2.5rem,5.8vw,4.4rem);letter-spacing:-.015em;color:var(--on-night);}
.hero h1 em{font-style:italic;font-weight:500;color:var(--brass);}
.hero__sub{margin-top:26px;margin-inline:auto;font-size:1.18rem;color:var(--on-night-muted);max-width:44ch;line-height:1.6;}
.hero__actions{display:flex;justify-content:center;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero__note{margin-top:26px;margin-inline:auto;max-width:48ch;font-size:.9rem;color:var(--on-night-muted);}
.hero__scrollcue{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);width:1px;height:44px;background:var(--hairline-dark);overflow:hidden;z-index:1;}
.hero__scrollcue span{display:block;width:100%;height:14px;background:var(--brass);transform:translateY(-14px);}
@media (prefers-reduced-motion:no-preference){
  .hero__scrollcue span{animation:scrollcue 2.2s ease-in-out infinite;}
  @keyframes scrollcue{0%{transform:translateY(-14px);}60%,100%{transform:translateY(44px);}}
}
@media (max-width:600px){.hero__scrollcue{display:none;}}

@media (prefers-reduced-motion:no-preference){
  .load-in{opacity:0;transform:translateY(16px);animation:loadIn .7s ease forwards;}
  .d1{animation-delay:.05s;} .d2{animation-delay:.16s;} .d3{animation-delay:.28s;} .d4{animation-delay:.4s;} .d5{animation-delay:.52s;}
  @keyframes loadIn{to{opacity:1;transform:none;}}
}

/* ============ BRIDGE ============ */
.bridge{max-width:760px;position:relative;z-index:1;}
.bridge p{margin-top:18px;font-size:1.06rem;color:var(--on-night-muted);}
.bridge__lead{margin-top:28px;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.4rem;color:var(--on-night);line-height:1.35;}
.bridge__legend{display:flex;gap:24px;margin-top:42px;flex-wrap:wrap;padding-top:32px;border-top:1px solid var(--hairline-dark);}

/* ============ MODULES ============ */
.module-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:start;}
.module-intro h2{margin-top:18px;font-size:clamp(1.65rem,3vw,2.3rem);}
.module-intro p{margin-top:16px;font-size:1.05rem;color:var(--paper-muted);max-width:36ch;}
.service-list{display:flex;flex-direction:column;}
.service-item{display:flex;gap:16px;align-items:flex-start;padding-block:19px;border-bottom:1px solid var(--hairline);}
.service-item:last-child{border-bottom:none;}
.service-item__bullet{width:25px;height:25px;border-radius:50%;background:var(--accent);color:var(--paper);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;}
.service-item__bullet svg{width:12px;height:12px;}
.service-item p{font-size:1.02rem;color:var(--night);padding-top:2px;}

@media (max-width:860px){
  .module-grid{grid-template-columns:1fr;gap:36px;}
  .module-intro p{max-width:none;}
}

/* ============ WHY US / CREDENTIALS ============ */
.credential-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px;}
.credential-card{background:var(--paper);border-radius:var(--radius);padding:28px;box-shadow:0 14px 32px -18px rgba(0,0,0,.45);}
.credential-card__rule{width:34px;height:3px;border-radius:2px;background:var(--brass-deep);margin-bottom:16px;}
.credential-card:nth-of-type(2) .credential-card__rule{background:var(--sage-deep);}
.credential-card:nth-of-type(3) .credential-card__rule{background:var(--clay-deep);}
.credential-card:nth-of-type(4) .credential-card__rule{background:var(--night);}
.credential-card h3{font-size:1.12rem;color:var(--night);}
.credential-card p{margin-top:10px;color:var(--paper-muted);font-size:.96rem;}
@media (max-width:700px){
  .credential-grid{grid-template-columns:1fr;}
}

/* ============ CONTACT ============ */
.contact p.lead{margin-top:16px;font-size:1.08rem;color:var(--on-night-muted);max-width:56ch;}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px;}
.contact-card{background:var(--paper);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;box-shadow:0 14px 32px -18px rgba(0,0,0,.45);}
.contact-card .icon{width:22px;height:22px;color:var(--brass-deep);}
.contact-card h3{font-size:1rem;color:var(--night);}
.contact-card .value{font-family:var(--font-label);font-size:.9rem;color:var(--paper-muted);word-break:break-word;}
.contact-card .btn{margin-top:auto;justify-content:center;background:transparent;color:var(--night);border-color:var(--night);}
.contact-card .btn:active{background:var(--night);color:var(--on-night);}
@media (hover:hover){
  .contact-card .btn:hover{background:var(--night);color:var(--on-night);}
}
@media (max-width:900px){.contact-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.contact-grid{grid-template-columns:1fr;}}

/* ============ LANDING: CHOICE CARDS ============ */
.choice-section{position:relative;z-index:1;margin-top:clamp(56px,8vw,88px);}
.choice-section__head{text-align:center;max-width:520px;margin-inline:auto;}
.choice-section__head h2{color:var(--on-night);}
.choice-section__head p{margin-top:12px;color:var(--on-night-muted);font-size:1.02rem;}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;text-align:left;}
.choice-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--paper);
  border-radius:var(--radius);
  padding:clamp(28px,3.4vw,40px);
  text-decoration:none;
  color:var(--night);
  box-shadow:0 14px 32px -18px rgba(0,0,0,.5);
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.choice-card__icon-frame{width:64px;height:64px;border-radius:50%;border:1.5px solid var(--hairline);display:flex;align-items:center;justify-content:center;margin-bottom:24px;flex-shrink:0;}
.choice-card__icon-frame svg{width:28px;height:28px;color:var(--night);}
.choice-card__icon-frame--mark svg{width:42px;height:42px;}
.choice-card h3{font-size:clamp(1.3rem,2vw,1.55rem);}
.choice-card p{margin-top:12px;color:var(--paper-muted);font-size:.98rem;max-width:34ch;line-height:1.55;}
.choice-card__cta{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:26px;font-family:var(--font-label);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--night);}
.choice-card__cta svg{width:15px;height:15px;transition:transform .2s ease;}
@media (hover:hover){
  .choice-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -16px rgba(0,0,0,.55);border-color:var(--brass);}
  .choice-card:hover .choice-card__cta svg{transform:translateX(4px);}
}
.choice-card:active{transform:scale(.985);}
@media (max-width:900px){
  .choice-grid{grid-template-columns:1fr;gap:18px;}
}

/* ============ NEGOCIO: PILLARS ============ */
.pillar-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 48px;margin-top:48px;}
.pillar__icon{width:46px;height:46px;border-radius:50%;background:var(--brass-deep);color:var(--paper);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.pillar:nth-child(2) .pillar__icon{background:var(--sage-deep);}
.pillar:nth-child(3) .pillar__icon{background:var(--clay-deep);}
.pillar:nth-child(4) .pillar__icon{background:var(--night);}
.pillar:nth-child(5) .pillar__icon{background:var(--brass-deep);}
.pillar__icon svg{width:21px;height:21px;}
.pillar h3{font-size:1.2rem;color:var(--night);}
.pillar__list{display:flex;flex-direction:column;gap:11px;margin-top:16px;}
.pillar__list li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem;color:var(--paper-muted);line-height:1.5;}
.pillar__list li svg{width:13px;height:13px;flex-shrink:0;margin-top:5px;color:var(--night);opacity:.4;}
@media (max-width:760px){
  .pillar-grid{grid-template-columns:1fr;gap:36px;}
}

/* ============ MANTENIMIENTO: RUBROS ============ */
.trade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 32px;margin-top:48px;}
.trade__icon{width:42px;height:42px;border-radius:50%;background:var(--brass-deep);color:var(--paper);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.trade:nth-child(3n+2) .trade__icon{background:var(--sage-deep);}
.trade:nth-child(3n) .trade__icon{background:var(--clay-deep);}
.trade__icon svg{width:19px;height:19px;}
.trade h3{font-size:1.06rem;color:var(--night);margin-bottom:6px;}
.trade p{font-size:.92rem;color:var(--paper-muted);line-height:1.5;}
@media (max-width:900px){.trade-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.trade-grid{grid-template-columns:1fr;gap:28px;}}

/* ============ CONTACTO: VARIAS PERSONAS ============ */
.contact-people{display:flex;flex-direction:column;gap:36px;margin-top:46px;}
.contact-person__name{font-family:var(--font-label);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brass);margin-bottom:16px;}
.contact-grid--trio{grid-template-columns:repeat(3,1fr);margin-top:0;}
.contact-location{display:flex;align-items:center;gap:12px;margin-top:8px;padding-top:32px;border-top:1px solid var(--hairline-dark);font-family:var(--font-label);font-size:.9rem;color:var(--on-night-muted);}
.contact-location .icon{width:18px;height:18px;color:var(--brass);}
@media (max-width:640px){
  .contact-grid--trio{grid-template-columns:1fr;}
}
.site-footer{padding-block:30px;border-top:1px solid var(--hairline-dark);background:var(--night);}
.site-footer .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;}
.site-footer__brand{display:flex;align-items:center;gap:11px;font-family:var(--font-label);font-size:.78rem;letter-spacing:.03em;color:var(--on-night-muted);}
.site-footer__brand svg{width:22px;height:22px;color:var(--on-night-muted);flex-shrink:0;}
.site-footer__links{display:flex;gap:24px;flex-wrap:wrap;align-items:center;}
.site-footer__links a{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;color:var(--on-night-muted);text-decoration:none;transition:color .2s ease;}
.site-footer__links a .icon{width:14px;height:14px;}
@media (hover:hover){.site-footer__links a:hover{color:var(--on-night);}}

.site-footer__quicklinks{display:flex;gap:14px;}
.site-footer__quicklinks a{width:38px;height:38px;border-radius:50%;border:1px solid var(--hairline-dark);display:flex;align-items:center;justify-content:center;color:var(--on-night-muted);transition:all .2s ease;}
.site-footer__quicklinks a .icon{width:16px;height:16px;}
@media (hover:hover){.site-footer__quicklinks a:hover{border-color:var(--brass);color:var(--on-night);}}

@media (max-width:600px){
  .site-footer .container{flex-direction:column;align-items:flex-start;}
}