:root {
  --negro: #0d0e10;
  --grafito: #17181b;
  --grafito-2: #1f2125;
  --linea: #2c2e33;
  --texto: #f2f2f3;
  --texto-2: #a9abb2;
  --texto-3: #6d7078;
  --dorado: #c9a24a;
  --dorado-2: #e2c27a;
  --azul: #0e2a47;
  --azul-2: #17426e;
  --wa: #25d366;
  --radio: 6px;
  --ancho: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--negro);
  color: var(--texto);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.etiqueta { color: var(--dorado); font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; display: block; }
.seccion { padding: 88px 0; }
.seccion.alt { background: var(--grafito); }
.seccion-cabeza { max-width: 640px; margin-bottom: 40px; }
.seccion-cabeza h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; }
.seccion-cabeza p { color: var(--texto-2); }

/* Botones */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: var(--radio); font-weight: 700; font-size: 14px; letter-spacing: .3px; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-oro { background: var(--dorado); color: var(--negro); }
.btn-oro:hover { background: var(--dorado-2); }
.btn-borde { border-color: var(--dorado); color: var(--dorado); background: transparent; }
.btn-borde:hover { background: rgba(201,162,74,.1); }
.btn-wa { background: var(--wa); color: #06331a; }
.btn svg { width: 18px; height: 18px; }

/* Encabezado */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(13,14,16,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.topbar .contenedor { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.marca { display: flex; align-items: center; gap: 12px; }
.marca img { width: 50px; height: 50px; border-radius: 4px; object-fit: cover; }
.marca-texto { line-height: 1; }
.marca-texto b { display: block; font-size: 19px; font-weight: 800; letter-spacing: 1.5px; color: #fff; }
.marca-texto span { display: block; font-size: 11px; letter-spacing: 5.2px; color: var(--dorado); margin-top: 5px; font-weight: 500; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu > li { position: relative; }
.menu > li > a, .menu > li > button { display: flex; align-items: center; gap: 4px; padding: 10px 14px; font-size: 14px; font-weight: 500; color: var(--texto-2); background: none; border: 0; cursor: pointer; font-family: inherit; border-radius: var(--radio); }
.menu > li > a:hover, .menu > li > button:hover, .menu > li > a.activo, .menu > li > button.activo { color: #fff; }
.menu > li > a.activo, .menu > li > button.activo { box-shadow: inset 0 -2px 0 var(--dorado); border-radius: 0; }
.menu .btn { margin-left: 10px; padding: 10px 18px; }
.desplegable { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px); width: 560px; background: var(--grafito); border: 1px solid var(--linea); border-top: 2px solid var(--dorado); border-radius: 0 0 var(--radio) var(--radio); padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; opacity: 0; visibility: hidden; transition: .2s; box-shadow: 0 20px 40px rgba(0,0,0,.5); }
.menu li:hover .desplegable, .menu li:focus-within .desplegable, .desplegable.abierto { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.desplegable a { padding: 9px 12px; font-size: 14px; color: var(--texto-2); border-radius: 4px; display: flex; align-items: center; gap: 8px; }
.desplegable a::before { content: ""; width: 6px; height: 6px; background: var(--dorado); transform: rotate(45deg); flex: none; }
.desplegable a:hover { background: var(--grafito-2); color: #fff; }
.desplegable .ver-todas { grid-column: 1 / -1; border-top: 1px solid var(--linea); margin-top: 6px; padding-top: 12px; color: var(--dorado); }
.desplegable .ver-todas::before { display: none; }
.hamburguesa { display: none; background: none; border: 1px solid var(--linea); color: #fff; width: 44px; height: 44px; border-radius: var(--radio); cursor: pointer; }
.hamburguesa svg { width: 22px; height: 22px; margin: auto; }

/* Hero */
.hero { position: relative; min-height: calc(100vh - 76px); max-height: 860px; display: flex; align-items: center; overflow: hidden; border-bottom: 3px solid var(--azul-2); }
.hero-fondo { position: absolute; inset: 0; background: radial-gradient(ellipse at 75% 30%, rgba(201,162,74,.18), transparent 55%), radial-gradient(ellipse at 20% 90%, rgba(23,66,110,.55), transparent 60%), linear-gradient(135deg, #121417, #0b0c0e); }
.hero-fondo img, .hero-fondo video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-fondo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,14,16,.95) 0%, rgba(13,14,16,.75) 45%, rgba(13,14,16,.25) 100%); }
.hero .contenedor { position: relative; z-index: 2; }
/* Movimiento cinematográfico de apertura */
.hero-fondo img { animation: kenburns 22s ease-out both; transform-origin: 70% 40%; }
.hero-fondo video { animation: aclarar 1.6s ease-out both; }
.hero-fondo::before { content: ""; position: absolute; inset: -20%; z-index: 1; background: linear-gradient(105deg, transparent 40%, rgba(201,162,74,.14) 50%, transparent 60%); animation: barrido 9s ease-in-out 1s infinite; pointer-events: none; }
.hero-fondo::after { z-index: 1; }
.hero .contenedor > * { animation: entra 1s cubic-bezier(.2,.7,.2,1) both; }
.hero .contenedor > :nth-child(1) { animation-delay: .3s; }
.hero .contenedor > :nth-child(2) { animation-delay: .5s; }
.hero .contenedor > :nth-child(3) { animation-delay: .75s; }
.hero .contenedor > :nth-child(4) { animation-delay: 1s; }
.hero-rombo { animation: rombo 1.6s ease-out .2s both; }
@keyframes kenburns { from { transform: scale(1.18) translate(2%, 1%); filter: brightness(.4); } 12% { filter: brightness(1); } to { transform: scale(1) translate(0, 0); } }
@keyframes aclarar { from { opacity: 0; filter: brightness(.3); } to { opacity: 1; filter: none; } }
@keyframes barrido { 0%, 100% { transform: translateX(-60%); } 50% { transform: translateX(60%); } }
@keyframes entra { from { opacity: 0; transform: translateY(28px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes rombo { from { opacity: 0; transform: translateY(-50%) rotate(25deg) scale(.8); } to { opacity: 1; transform: translateY(-50%) rotate(45deg) scale(1); } }
.hero h1 { font-size: clamp(34px, 5.4vw, 64px); font-weight: 800; max-width: 760px; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; color: var(--dorado); }
.hero p { font-size: clamp(16px, 1.6vw, 19px); color: var(--texto-2); max-width: 600px; margin: 18px 0 32px; }
.hero-botones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-rombo { position: absolute; right: 6%; top: 50%; width: 380px; height: 380px; transform: translateY(-50%) rotate(45deg); border: 2px solid rgba(201,162,74,.35); z-index: 1; }
.hero-rombo::after { content: ""; position: absolute; inset: 26px; border: 1px solid rgba(201,162,74,.18); }

/* Ventajas */
.ventajas { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--grafito); border-bottom: 1px solid var(--linea); }
.ventaja { padding: 30px 28px; display: flex; gap: 16px; border-right: 1px solid var(--linea); }
.ventaja:last-child { border-right: 0; }
.ventaja .ico { flex: none; width: 46px; height: 46px; border: 1px solid var(--dorado); color: var(--dorado); display: grid; place-items: center; transform: rotate(45deg); }
.ventaja .ico svg { width: 20px; height: 20px; transform: rotate(-45deg); }
.ventaja h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.ventaja p { font-size: 14px; color: var(--texto-2); margin: 0; }

/* Tarjetas de categorías */
.grilla-cat { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.tarjeta { background: var(--grafito-2); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; display: flex; flex-direction: column; transition: border-color .25s, transform .25s; }
.tarjeta:hover { border-color: var(--dorado); transform: translateY(-3px); }
.tarjeta .foto { aspect-ratio: 4 / 3; overflow: hidden; }
.tarjeta .foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.tarjeta:hover .foto img { transform: scale(1.05); }
.tarjeta .cuerpo { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.tarjeta h3 { font-size: 18px; font-weight: 700; }
.tarjeta p { font-size: 14px; color: var(--texto-2); flex: 1; }
.tarjeta .mas { color: var(--dorado); font-size: 14px; font-weight: 600; }

/* Imagen pendiente */
.img-pendiente { width: 100%; height: 100%; min-height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; background: linear-gradient(135deg, var(--grafito-2), #121318); color: var(--texto-3); font-size: 12px; text-align: center; padding: 10px; position: relative; overflow: hidden; }
.img-pendiente::before { content: ""; width: 34px; height: 34px; border: 1.5px solid rgba(201,162,74,.5); transform: rotate(45deg); }
.img-pendiente code { color: var(--texto-3); font-family: inherit; font-size: 11px; }

/* Servicios */
.grilla-serv { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.serv { position: relative; border-radius: var(--radio); overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; border: 1px solid var(--linea); }
.serv .foto { position: absolute; inset: 0; }
.serv .foto img, .serv .foto .img-pendiente { width: 100%; height: 100%; object-fit: cover; }
.serv::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,14,16,.96) 20%, rgba(13,14,16,.2) 75%); }
.serv .cuerpo { position: relative; z-index: 2; padding: 24px; }
.serv h3 { font-size: 22px; font-weight: 700; }
.serv h3::after { content: ""; display: block; width: 36px; height: 2px; background: var(--dorado); margin-top: 10px; }
.serv p { font-size: 14px; color: var(--texto-2); }

/* Clientes */
.clientes-pista { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.clientes-fila { display: flex; gap: 60px; width: max-content; animation: desliza 35s linear infinite; align-items: center; }
.clientes-fila img { height: 54px; width: auto; filter: grayscale(1) brightness(1.6); opacity: .75; }
@keyframes desliza { to { transform: translateX(-50%); } }

/* Llamado */
.cta { background: linear-gradient(120deg, var(--azul), #0b1d31); border-top: 1px solid var(--azul-2); border-bottom: 1px solid var(--azul-2); }
.cta .contenedor { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 56px; padding-bottom: 56px; flex-wrap: wrap; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; margin: 0; }
.cta p { color: #b9c6d6; margin: 6px 0 0; }

/* Cabecera de página interna */
.pagina-cabeza { padding: 72px 0 56px; background: radial-gradient(ellipse at 85% 0%, rgba(201,162,74,.14), transparent 50%), linear-gradient(180deg, var(--grafito), var(--negro)); border-bottom: 1px solid var(--linea); }
.pagina-cabeza h1 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 800; }
.pagina-cabeza p { color: var(--texto-2); max-width: 680px; font-size: 17px; }
.migas { font-size: 13px; color: var(--texto-3); margin-bottom: 18px; }
.migas a:hover { color: var(--dorado); }

/* Detalle de categoría */
.detalle { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.carrusel { position: relative; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); background: var(--grafito-2); }
.carrusel-pista { display: flex; transition: transform .5s ease; }
.carrusel-item { flex: 0 0 100%; aspect-ratio: 4 / 3; }
.carrusel-item img { width: 100%; height: 100%; object-fit: cover; }
.carrusel-flecha { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(13,14,16,.75); border: 1px solid var(--linea); color: #fff; cursor: pointer; display: grid; place-items: center; z-index: 2; }
.carrusel-flecha:hover { border-color: var(--dorado); color: var(--dorado); }
.carrusel-flecha.izq { left: 12px; } .carrusel-flecha.der { right: 12px; }
.carrusel-flecha svg { width: 20px; height: 20px; }
.carrusel-puntos { position: absolute; bottom: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; z-index: 2; }
.carrusel-puntos button { width: 10px; height: 10px; border: 1px solid var(--dorado); background: transparent; transform: rotate(45deg); padding: 0; cursor: pointer; }
.carrusel-puntos button.activo { background: var(--dorado); }
.bloque { margin-bottom: 30px; }
.bloque h3 { font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--dorado); font-weight: 600; margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chips li { border: 1px solid var(--linea); background: var(--grafito-2); padding: 7px 14px; border-radius: 40px; font-size: 14px; }
.lista-check { list-style: none; padding: 0; margin: 0; }
.lista-check li { padding: 6px 0 6px 26px; position: relative; color: var(--texto-2); }
.lista-check li::before { content: ""; position: absolute; left: 4px; top: 14px; width: 8px; height: 8px; background: var(--dorado); transform: rotate(45deg); }
.otras { margin-top: 70px; }

/* Servicio detallado (página servicios) */
.serv-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 56px 0; border-bottom: 1px solid var(--linea); }
.serv-fila:last-child { border-bottom: 0; }
.serv-fila:nth-child(even) .serv-foto { order: 2; }
.serv-foto { aspect-ratio: 4 / 3; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); }
.serv-foto img { width: 100%; height: 100%; object-fit: cover; }
.serv-fila h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 700; }
.serv-fila .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0 26px; }

/* Nosotros */
.nos-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.nos-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.nos-fotos > div { aspect-ratio: 3 / 4; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); }
.nos-fotos > div:nth-child(2) { margin-top: 40px; }
.nos-fotos img { width: 100%; height: 100%; object-fit: cover; }
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; margin-top: 56px; }
.cifra { background: var(--grafito); padding: 28px 20px; text-align: center; }
.cifra b { display: block; font-size: 34px; font-weight: 800; color: var(--dorado); line-height: 1.1; }
.cifra span { font-size: 13px; color: var(--texto-2); }
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: paso; }
.paso { background: var(--grafito-2); border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px 22px; position: relative; }
.paso::before { counter-increment: paso; content: "0" counter(paso); font-size: 30px; font-weight: 800; color: var(--dorado); display: block; margin-bottom: 10px; }
.paso h3 { font-size: 16px; font-weight: 700; }
.paso p { font-size: 14px; color: var(--texto-2); margin: 0; }

/* Contacto */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.tarjeta-contacto { background: var(--grafito-2); border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px; }
.tarjeta-contacto h3 { font-size: 22px; font-weight: 700; margin-bottom: 2px; }
.tarjeta-contacto .cargo { color: var(--dorado); font-size: 14px; margin-bottom: 22px; }
.dato { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--linea); font-size: 15px; word-break: break-word; }
.dato svg { width: 20px; height: 20px; color: var(--dorado); flex: none; }
.dato:hover { color: var(--dorado-2); }
.formulario { background: var(--grafito); border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-size: 13px; font-weight: 600; color: var(--texto-2); }
.campo input, .campo select, .campo textarea { background: var(--negro); border: 1px solid var(--linea); color: var(--texto); padding: 12px 14px; border-radius: var(--radio); font-family: inherit; font-size: 15px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--dorado); }
.campo textarea { min-height: 130px; resize: vertical; }
.campo .error { color: #ff8a80; font-size: 12px; display: none; }
.campo.invalido .error { display: block; }
.campo.invalido input, .campo.invalido textarea { border-color: #ff8a80; }
.formulario .btn { margin-top: 20px; width: 100%; justify-content: center; }

/* Pie */
.footer { background: #08090a; border-top: 1px solid var(--linea); padding: 56px 0 24px; font-size: 14px; color: var(--texto-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer h4 { color: #fff; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer a:hover { color: var(--dorado); }
.pie-dato { display: inline-flex; align-items: center; gap: 10px; }
.pie-dato svg, .pagos-lista svg { width: 18px; height: 18px; color: var(--dorado); flex: none; }
.pagos { margin-top: 24px; }
.pagos-lista li { display: flex; align-items: center; gap: 10px; }
.footer-base { border-top: 1px solid var(--linea); margin-top: 40px; padding-top: 20px; font-size: 13px; color: var(--texto-3); }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.45); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; color: #fff; }

/* Animación de entrada */
.aparece { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.aparece.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .hero-fondo img, .hero-fondo::before, .hero .contenedor > *, .hero-rombo { animation: none; } .aparece { opacity: 1; transform: none; } .clientes-fila { animation: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 980px) {
  .hamburguesa { display: grid; }
  .menu { position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: var(--negro); flex-direction: column; align-items: stretch; padding: 16px 20px; gap: 0; overflow-y: auto; transform: translateX(100%); transition: transform .3s; }
  .menu.abierto { transform: none; }
  .menu > li > a, .menu > li > button { padding: 16px 4px; font-size: 17px; border-bottom: 1px solid var(--linea); width: 100%; justify-content: space-between; border-radius: 0; }
  .menu > li > a.activo, .menu > li > button.activo { box-shadow: none; color: var(--dorado); }
  .menu .btn { margin: 20px 0 0; justify-content: center; }
  .desplegable { position: static; transform: none; width: auto; grid-template-columns: 1fr; box-shadow: none; border: 0; padding: 0 0 0 10px; display: none; opacity: 1; visibility: visible; background: none; }
  .menu li:hover .desplegable { transform: none; }
  .desplegable.abierto { display: grid; transform: none; }
  .hero-rombo { display: none; }
  .ventajas { grid-template-columns: 1fr; }
  .ventaja { border-right: 0; border-bottom: 1px solid var(--linea); }
  .detalle, .nos-grid, .contacto-grid, .serv-fila { grid-template-columns: 1fr; gap: 32px; }
  .serv-fila:nth-child(even) .serv-foto { order: 0; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .seccion { padding: 64px 0; }
  .contenedor { padding: 0 16px; }
  .marca img { width: 42px; height: 42px; }
  .marca-texto b { font-size: 16px; }
  .marca-texto span { font-size: 9.5px; letter-spacing: 4.3px; }
  .hero { min-height: 560px; }
  .hero-botones .btn { flex: 1; justify-content: center; }
  .campos, .pasos, .serv-fila .cols, .footer-grid { grid-template-columns: 1fr; }
  .formulario, .tarjeta-contacto { padding: 22px; }
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}