:root{
  --azul:#14233d;
  --azul-oscuro:#0b1425;
  --azul-suave:#1d3150;
  --dorado:#91865c;
  --dorado-claro:#c4b77f;
  --crema:#f4efe3;
  --blanco:#ffffff;
  --texto:#172033;
  --gris:#687287;
  --linea:rgba(20,35,61,.16);
  --sombra:0 24px 80px rgba(11,20,37,.22);
  --radio:28px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:Arial,Helvetica,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--texto);
  background:var(--crema);
  font-family:var(--sans);
  line-height:1.65;
}
body.sin-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
.contenedor{width:min(1160px,92%);margin:0 auto}

.header{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(20,35,61,.97);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.nav{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.marca{
  display:flex;
  align-items:center;
  gap:13px;
  color:var(--blanco);
}
.marca-icono{
  width:50px;
  height:50px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--dorado-claro);
  background:linear-gradient(145deg,rgba(145,134,92,.32),rgba(255,255,255,.05));
  border:1px solid rgba(196,183,127,.68);
  font-size:1.35rem;
}
.marca strong{
  display:block;
  font-family:var(--serif);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:1.02rem;
  line-height:1.05;
}
.marca small{
  display:block;
  margin-top:4px;
  color:rgba(255,255,255,.72);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.68rem;
}
.menu{
  display:flex;
  align-items:center;
  gap:8px;
}
.menu a{
  color:rgba(255,255,255,.9);
  font-weight:900;
  padding:11px 15px;
  border-radius:999px;
  transition:.2s ease;
}
.menu a:hover,.menu a:focus{
  color:var(--dorado-claro);
  background:rgba(255,255,255,.08);
}
.menu-boton{
  display:none;
  width:46px;
  height:46px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;
  background:rgba(255,255,255,.08);
  cursor:pointer;
}
.menu-boton span{
  display:block;
  width:22px;
  height:2px;
  margin:5px auto;
  border-radius:99px;
  background:var(--blanco);
}

.hero{
  position:relative;
  overflow:hidden;
  min-height:calc(100vh - 78px);
  display:grid;
  align-items:center;
  color:var(--blanco);
  background:
    radial-gradient(circle at 15% 16%,rgba(196,183,127,.28),transparent 28%),
    radial-gradient(circle at 88% 20%,rgba(255,255,255,.08),transparent 24%),
    linear-gradient(135deg,var(--azul),var(--azul-oscuro));
}
.hero::before{
  content:"";
  position:absolute;
  left:-10%;
  right:-10%;
  bottom:-23%;
  height:52%;
  background:linear-gradient(162deg,transparent 0 34%,rgba(145,134,92,.96) 34.2% 66%,transparent 66.2%);
  opacity:.9;
}
.hero-fondo{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:72px 72px;
  opacity:.6;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,.85fr);
  align-items:center;
  gap:46px;
  padding:76px 0;
}
.etiqueta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  color:var(--dorado-claro);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-weight:900;
  font-size:.76rem;
}
.etiqueta::before{
  content:"";
  width:38px;
  height:1px;
  background:currentColor;
}
h1,h2,h3{
  margin:0;
  font-family:var(--serif);
  font-weight:900;
  line-height:.96;
  color:inherit;
}
h1{
  max-width:900px;
  font-size:clamp(2.9rem,7vw,6.7rem);
  text-transform:uppercase;
  letter-spacing:-.05em;
}
h2{
  font-size:clamp(2.1rem,4.8vw,4.8rem);
  letter-spacing:-.045em;
}
h3{font-size:1.55rem;letter-spacing:-.02em}
.hero-frase{
  max-width:720px;
  margin:25px 0 0;
  color:rgba(255,255,255,.87);
  font-size:1.24rem;
}
.acciones{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.boton{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  padding:14px 23px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:900;
  box-shadow:0 16px 36px rgba(0,0,0,.18);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.boton:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(0,0,0,.25)}
.boton-principal{background:var(--dorado);color:var(--blanco)}
.boton-principal:hover{background:var(--dorado-claro);color:var(--azul-oscuro)}
.boton-secundario{background:rgba(255,255,255,.09);color:var(--blanco);border-color:rgba(255,255,255,.24)}
.boton-secundario:hover{background:var(--blanco);color:var(--azul)}

.tarjeta-principal{
  position:relative;
  padding:30px;
  border-radius:var(--radio);
  background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.07));
  border:1px solid rgba(255,255,255,.18);
  box-shadow:var(--sombra);
}
.tarjeta-principal::before{
  content:"";
  position:absolute;
  inset:13px;
  border-radius:22px;
  border:1px solid rgba(196,183,127,.28);
  pointer-events:none;
}
.tarjeta-superior{
  position:relative;
  z-index:1;
  margin-bottom:20px;
  padding:16px;
  border-radius:18px;
  color:var(--azul-oscuro);
  background:var(--dorado-claro);
  text-align:center;
  font-family:var(--serif);
  font-weight:900;
  font-size:1.35rem;
  line-height:1.05;
}
.dato{
  position:relative;
  z-index:1;
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.dato span{
  display:block;
  color:rgba(255,255,255,.62);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.75rem;
  font-weight:900;
}
.dato strong,.dato a{
  display:block;
  margin-top:6px;
  color:var(--blanco);
  font-size:1.08rem;
  font-weight:900;
}
.dato.destacado a{
  color:var(--dorado-claro);
  font-size:1.55rem;
  letter-spacing:.04em;
}

.seccion{padding:92px 0}
.servicio{background:linear-gradient(180deg,#fffaf0,var(--crema))}
.servicio-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:44px;
  align-items:start;
}
.bloque-titulo h2{color:var(--azul)}
.bloque-texto{
  padding:34px;
  border-radius:var(--radio);
  background:var(--blanco);
  border:1px solid var(--linea);
  box-shadow:0 20px 60px rgba(20,35,61,.1);
}
.bloque-texto p{margin:0;color:#334155;font-size:1.08rem}
.bloque-texto p+p{margin-top:15px}

.casos{
  color:var(--blanco);
  background:
    radial-gradient(circle at 88% 8%,rgba(196,183,127,.28),transparent 28%),
    linear-gradient(180deg,var(--azul),var(--azul-oscuro));
}
.encabezado-seccion{max-width:820px;margin:0 auto 44px}
.encabezado-seccion.centro{text-align:center}
.encabezado-seccion.centro .etiqueta{justify-content:center}
.encabezado-seccion.centro .etiqueta::before{display:none}
.casos-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.caso{
  min-height:300px;
  position:relative;
  overflow:hidden;
  padding:30px;
  border-radius:var(--radio);
  background:linear-gradient(180deg,rgba(255,255,255,.11),rgba(255,255,255,.055));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 18px 46px rgba(0,0,0,.18);
}
.caso::after{
  content:"";
  position:absolute;
  width:142px;
  height:142px;
  right:-46px;
  bottom:-52px;
  border-radius:50%;
  border:28px solid rgba(196,183,127,.13);
}
.caso span{
  display:inline-grid;
  place-items:center;
  width:52px;
  height:52px;
  border-radius:16px;
  color:var(--azul-oscuro);
  background:var(--dorado-claro);
  font-weight:900;
  margin-bottom:26px;
}
.caso h3{margin-bottom:16px;color:var(--blanco);position:relative;z-index:1}
.caso p{margin:0;color:rgba(255,255,255,.78);position:relative;z-index:1}

.franja{
  padding:42px 0;
  background:var(--dorado);
  color:var(--azul-oscuro);
}
.franja-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  align-items:center;
  gap:24px;
}
.franja h2{
  font-size:clamp(2rem,5vw,4.5rem);
  text-transform:uppercase;
}
.franja p{margin:0;font-size:1.15rem;font-weight:900}

.imagenes{background:#fffaf0}
.galeria{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  align-items:start;
}
.foto{
  margin:0;
  padding:14px;
  border-radius:30px;
  background:linear-gradient(180deg,var(--blanco),#eee8d7);
  border:1px solid var(--linea);
  box-shadow:0 18px 48px rgba(20,35,61,.13);
}
.foto-grande{
  grid-column:1/-1;
  max-width:800px;
  margin:0 auto;
}
.abrir-imagen{
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  border-radius:22px;
  overflow:hidden;
  cursor:zoom-in;
}
.abrir-imagen img{
  width:100%;
  border-radius:22px;
}

.contacto{
  color:var(--blanco);
  background:
    radial-gradient(circle at 16% 20%,rgba(196,183,127,.32),transparent 26%),
    linear-gradient(135deg,var(--azul),var(--azul-oscuro));
}
.contacto-caja{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:30px;
  padding:38px;
  border-radius:var(--radio);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--sombra);
}
.contacto p:not(.etiqueta){margin:18px 0 0;color:rgba(255,255,255,.78);font-size:1.08rem}
.contacto-acciones{display:grid;gap:15px;min-width:260px}
.numero{
  display:block;
  padding:18px 20px;
  border-radius:22px;
  background:#fffaf0;
  color:var(--azul-oscuro);
  font-weight:900;
  font-size:2rem;
  text-align:center;
  letter-spacing:.03em;
}

.footer{
  padding:24px 0;
  background:var(--azul-oscuro);
  color:rgba(255,255,255,.78);
}
.footer-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.footer p{margin:0}
.footer a{color:var(--dorado-claro);font-weight:900}

.llamada-flotante{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:35;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:94px;
  height:54px;
  padding:0 20px;
  border-radius:999px;
  color:var(--blanco);
  background:var(--dorado);
  font-weight:900;
  box-shadow:0 16px 34px rgba(0,0,0,.25);
}
.subir{
  position:fixed;
  left:18px;
  bottom:18px;
  z-index:35;
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border:0;
  border-radius:50%;
  color:var(--azul);
  background:var(--blanco);
  box-shadow:0 16px 34px rgba(0,0,0,.2);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transform:translateY(12px);
  transition:.22s ease;
}
.subir.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.visor{
  position:fixed;
  inset:0;
  z-index:80;
  display:none;
  align-items:center;
  justify-content:center;
  padding:26px;
  background:rgba(5,10,18,.9);
}
.visor.abierto{display:flex}
.visor img{
  max-width:min(940px,96vw);
  max-height:88vh;
  border-radius:18px;
  box-shadow:0 28px 90px rgba(0,0,0,.45);
}
.cerrar-visor{
  position:absolute;
  top:18px;
  right:18px;
  width:48px;
  height:48px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:50%;
  color:var(--blanco);
  background:rgba(255,255,255,.08);
  font-size:2rem;
  line-height:1;
  cursor:pointer;
}
.aparecer{opacity:1;transform:none}
.js .aparecer{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .aparecer.visible{opacity:1;transform:none}

@media (max-width:920px){
  .seccion{padding:74px 0}
  .hero{min-height:auto}
  .hero-grid,.servicio-grid,.franja-grid,.contacto-caja{grid-template-columns:1fr}
  .casos-grid{grid-template-columns:1fr}
  .caso{min-height:auto}
  .contacto-acciones{min-width:0;width:100%}
}
@media (max-width:760px){
  .menu-boton{display:block}
  .menu{
    position:absolute;
    left:4%;
    right:4%;
    top:86px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding:12px;
    border-radius:22px;
    background:rgba(11,20,37,.98);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:var(--sombra);
  }
  .menu.abierto{display:flex}
  .menu a{text-align:center;padding:14px}
  .hero-grid{padding:56px 0}
  h1{font-size:clamp(2.45rem,13vw,4.1rem)}
  h2{font-size:clamp(2rem,10vw,3.2rem)}
  .acciones{display:grid;grid-template-columns:1fr}
  .boton{width:100%}
  .tarjeta-principal,.bloque-texto,.contacto-caja{padding:24px}
  .galeria{grid-template-columns:1fr}
  .foto-grande{grid-column:auto;max-width:none}
  .numero{font-size:1.55rem}
}
@media (max-width:430px){
  .contenedor{width:min(100% - 28px,1160px)}
  .marca-icono{width:42px;height:42px}
  .marca strong{font-size:.88rem}
  .marca small{font-size:.58rem;letter-spacing:.1em}
  .hero-frase{font-size:1.05rem}
  .llamada-flotante{right:12px;bottom:14px}
  .subir{left:12px;bottom:14px}
}