:root{
  --navy:#002147; --navy-2:#0b2d57; --wine:#701C30; --sand:#D2B48C; --sand-2:#c4a272;
  --cream:#F7F3EC; --ink:#1d2433; --muted:#5c6475; --line:#e6dfd3; --white:#fff;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Montserrat',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;color:var(--navy)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.55rem}
.kicker{font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;font-weight:600;color:var(--sand);margin-bottom:14px}
.kicker.dark{color:var(--wine)}

/* botones */
.btn{display:inline-block;font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;padding:15px 30px;border-radius:2px;transition:.25s;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-sm{padding:10px 18px;font-size:.72rem}
.btn-sand{background:var(--sand);color:var(--navy)}
.btn-sand:hover{background:var(--sand-2)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--wine)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}

/* navegación */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:42px;width:auto}
.logo-dark{display:none}
.nav.solid{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line)}
.nav.solid .logo-light{display:none}
.nav.solid .logo-dark{display:block}
.menu{display:flex;align-items:center;gap:28px}
.menu>a:not(.btn){color:#fff;font-size:.8rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;opacity:.9}
.menu>a:not(.btn):hover{opacity:1;color:var(--sand)}
.nav.solid .menu>a:not(.btn){color:var(--navy)}
.lang{display:flex;gap:4px;font-size:.75rem;font-weight:600}
.lang a{color:#fff;opacity:.6;padding:4px 6px;border:1px solid transparent}
.lang a.on{opacity:1;border-color:currentColor}
.nav.solid .lang a{color:var(--navy)}
.burger{display:none;background:none;border:0;width:34px;height:28px;flex-direction:column;justify-content:space-between;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;transition:.3s}
.nav.solid .burger span{background:var(--navy)}

/* hero */
.hero{position:relative;min-height:min(100vh,920px);min-height:min(100svh,920px);display:flex;align-items:center;background-size:cover;background-position:center 35%;color:#fff}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,22,48,.88) 0%,rgba(0,33,71,.6) 45%,rgba(0,33,71,.15) 100%)}
.hero-in{position:relative;padding-top:84px;max-width:1180px}
.hero h1{color:#fff;font-size:clamp(2.6rem,6.4vw,5.2rem);max-width:760px;font-weight:500}
.hero h1 em{font-style:italic;color:var(--sand)}
.lead{font-size:1.1rem;max-width:560px;margin:22px 0 36px;opacity:.92}
.actions{display:flex;gap:14px;flex-wrap:wrap}

/* pilares */
.pillars{background:var(--navy);color:#fff}
.pillars-in{display:grid;grid-template-columns:repeat(4,1fr)}
.pillar{padding:42px 28px;border-left:1px solid rgba(210,180,140,.22)}
.pillar:last-child{border-right:1px solid rgba(210,180,140,.22)}
.pillar .num{font-family:var(--serif);font-size:1rem;color:var(--sand);letter-spacing:.1em}
.pillar h3{color:#fff;margin:6px 0 8px;font-size:1.7rem}
.pillar p{font-size:.88rem;opacity:.78}

/* secciones */
.sec{padding:110px 0}
.sec-tight{padding:90px 0}
.sec-cream{background:var(--cream)}
.head{text-align:center;max-width:720px;margin:0 auto 60px}
.sub{color:var(--muted);margin-top:16px;font-size:1.02rem}

/* tarjetas de servicios */
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:26px}
.card{grid-column:span 2;background:#fff;border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.card:nth-child(4),.card:nth-child(5){grid-column:span 3}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,33,71,.1)}
.card-img{aspect-ratio:4/3;background-size:cover;background-position:center}
.card:nth-child(4) .card-img,.card:nth-child(5) .card-img{aspect-ratio:16/9}
.card-body{padding:28px 28px 32px}
.tag{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--wine);font-weight:600}
.card h3{margin:8px 0 10px}
.card p{color:var(--muted);font-size:.93rem}

/* clases */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.split-item{background:#fff;display:grid;grid-template-columns:42% 1fr;min-height:420px}
.split-img{background-size:cover;background-position:center}
.split-body{padding:38px 34px}
.split-body p{color:var(--muted);margin:10px 0 18px;font-size:.95rem}
.checks{list-style:none}
.checks li{padding:8px 0 8px 28px;border-top:1px solid var(--line);position:relative;font-size:.92rem}
.checks li:before{content:'';position:absolute;left:4px;top:15px;width:10px;height:6px;border-left:2px solid var(--wine);border-bottom:2px solid var(--wine);transform:rotate(-45deg)}
.first{margin-top:34px;background:#fff;border-left:4px solid var(--sand);padding:30px 34px;display:flex;align-items:center;gap:30px}
.first>div{flex:1}
.first h3{font-size:1.45rem;margin-bottom:8px}
.inline{list-style:none;display:flex;flex-wrap:wrap;gap:6px 22px;color:var(--muted);font-size:.9rem}
.inline li:before{content:'— ';color:var(--sand)}

/* nosotros */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.about-img{aspect-ratio:4/5;background-size:cover;background-position:center;box-shadow:24px 24px 0 var(--cream)}
.about-body p{color:var(--muted);margin-top:16px}
.about-body h2{margin-bottom:6px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;border-top:1px solid var(--line);padding-top:26px}
.stats strong{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--navy);line-height:1.15}
.stats span{font-size:.82rem;color:var(--muted)}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:12px}
.g{overflow:hidden}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.g:hover img{transform:scale(1.05)}
.g1{grid-column:span 2;grid-row:span 2}


/* banda */
.band{background:var(--navy);color:#fff;padding:70px 0}
.band-in{display:flex;align-items:center;gap:40px}
.band-in>div{flex:1}
.band h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.band p{opacity:.8;margin-top:8px}

/* contacto */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.c-item{border:1px solid var(--line);padding:34px 30px;display:flex;flex-direction:column;gap:6px;transition:.25s}
a.c-item:hover{border-color:var(--sand);background:var(--cream)}
.c-label{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--wine);font-weight:600}
.c-item strong{font-family:var(--serif);font-size:1.6rem;color:var(--navy);font-weight:600}
.c-item em{font-style:normal;color:var(--muted);font-size:.88rem}

/* pie */
.foot{background:#00152e;color:rgba(255,255,255,.75);padding:50px 0;text-align:center}
.foot-in{display:flex;flex-direction:column;align-items:center;gap:12px}
.foot img{height:38px;width:auto}
.small{font-size:.78rem;opacity:.6}

/* whatsapp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.25s}
.wa-float:hover{transform:scale(1.07)}

/* 404 */
.err{background:var(--cream);display:flex;min-height:100vh;align-items:center;justify-content:center;text-align:center}
.err-box{display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px}
.err h1{font-size:4rem}

/* responsive */
@media (max-width:1000px){
  .cards{grid-template-columns:1fr 1fr}
  .card,.card:nth-child(4),.card:nth-child(5){grid-column:span 1}
  .card:nth-child(5){grid-column:span 2}
  .split{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;gap:40px}
  .about-img{aspect-ratio:16/10}
  .pillars-in{grid-template-columns:1fr 1fr}
  .pillar{border-bottom:1px solid rgba(210,180,140,.22)}
}
@media (max-width:860px){
  .burger{display:flex}
  .menu{position:fixed;inset:84px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 24px;transform:translateY(-130%);transition:.35s;box-shadow:0 10px 30px rgba(0,0,0,.08)}
  .menu.open{transform:none}
  .menu>a:not(.btn){color:var(--navy);padding:14px 0;width:100%;border-bottom:1px solid var(--line)}
  .lang{padding:16px 0}
  .lang a{color:var(--navy)}
  .nav.open{background:#fff}
  .nav.open .logo-light{display:none}
  .nav.open .logo-dark{display:block}
  .nav.open .burger span{background:var(--navy)}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .nav-in{height:72px}
  .brand img{height:34px}
  .menu{top:72px}
  .sec{padding:76px 0}
  .head{margin-bottom:40px}
  .cards{grid-template-columns:1fr}
  .card:nth-child(5){grid-column:span 1}
  .split-item{grid-template-columns:1fr}
  .split-img{aspect-ratio:16/10}
  .split-body{padding:28px 24px}
  .first{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:16px}
  .pillars-in{grid-template-columns:1fr 1fr}
  .pillar{padding:24px 10px;border-left:0}
  .pillar:last-child{border-right:0}
  .pillar h3{font-size:1.4rem}
  .stats{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g1{grid-column:span 2}
  .band-in{flex-direction:column;text-align:center;gap:22px}
  .contact{grid-template-columns:1fr}
  .hero{background-position:62% center}
  .hero-shade{background:linear-gradient(180deg,rgba(0,22,48,.55) 0%,rgba(0,33,71,.85) 100%)}
}