:root {
  --rojo: #E30613;
  --rojo-osc: #B0040E;
  --negro: #151719;
  --negro-2: #1C1F22;
  --negro-3: #24282C;
  --blanco: #F2F4F3;
  --tenue: rgba(242, 244, 243, .68);
  --linea: rgba(242, 244, 243, .12);
  --ancho: 1240px;
  --borde: 4px;
  --grano: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  background: var(--negro);
  color: var(--blanco);
  font-family: "Archivo", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--rojo); }
:focus-visible { outline: 2px solid var(--rojo); outline-offset: 3px; }

.cont { width: min(var(--ancho), 100% - 48px); margin-inline: auto; }
.salto { position: absolute; left: -999px; top: 8px; background: var(--rojo); padding: 8px 14px; z-index: 100; }
.salto:focus { left: 8px; }

/* Tipografía de marca: títulos anchos y rótulos espaciados */
.ext {
  font-weight: 900;
  font-stretch: 125%;
  line-height: .96;
  letter-spacing: -.015em;
  text-transform: uppercase;
}
.rot {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--blanco);
  opacity: .85;
}
.rot--rojo { color: var(--rojo); opacity: 1; }

.grano {
  position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grano); opacity: .2; mix-blend-mode: overlay;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 28px;
  font: inherit; font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: var(--borde);
  cursor: pointer; transition: background .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--rojo { background: var(--rojo); color: #fff; }
.btn--rojo:hover { background: var(--rojo-osc); }
.btn--linea { border-color: rgba(242, 244, 243, .45); color: var(--blanco); }
.btn--linea:hover { border-color: var(--rojo); }
.btn--ancho { width: 100%; }

/* Cabecera */
.cab {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 18px max(24px, calc((100% - var(--ancho)) / 2));
  transition: background .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.cab--solida {
  background: rgba(21, 23, 25, .88);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--linea);
  padding-block: 12px;
}
.cab__logo img { width: 190px; }
.cab__nav { display: flex; gap: 30px; margin-left: auto; }
.cab__nav a {
  font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  opacity: .8; padding: 6px 0; border-bottom: 2px solid transparent; transition: opacity .2s, border-color .2s;
}
.cab__nav a:hover { opacity: 1; border-bottom-color: var(--rojo); }
.cab__cta { padding: 11px 20px; }
.cab__menu { display: none; }

/* Inicio */
.hero {
  position: relative; min-height: min(100svh, 1000px);
  display: flex; align-items: flex-end;
  padding: 140px max(24px, calc((100% - var(--ancho)) / 2)) 96px;
  overflow: hidden; isolation: isolate;
}
.hero__foto, .hero__foto img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__foto { z-index: -2; }
.hero__foto img { object-fit: cover; object-position: 68% 50%; animation: acercar 18s ease-out both; }
.hero__velo {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(21, 23, 25, .94) 0%, rgba(21, 23, 25, .7) 38%, rgba(21, 23, 25, 0) 68%),
    linear-gradient(0deg, var(--negro) 0%, rgba(21, 23, 25, 0) 34%);
}
@keyframes acercar { from { transform: scale(1.08); } to { transform: scale(1); } }

.meta {
  position: absolute; top: 96px; left: max(24px, calc((100% - var(--ancho)) / 2)); right: max(24px, calc((100% - var(--ancho)) / 2));
  display: flex; justify-content: space-between;
  font-size: 11px; font-weight: 500; letter-spacing: .25em; text-transform: uppercase; opacity: .5;
}
.hero__txt { max-width: 760px; }
.hero__txt h1 { font-size: clamp(42px, 7.2vw, 104px); margin: 22px 0 26px; }
.hero__sub { max-width: 520px; font-size: 19px; font-weight: 300; color: var(--tenue); }
.hero__btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.mira { position: absolute; width: 26px; height: 26px; border: 3px solid var(--rojo); bottom: 40px; }
.mira--ii { left: max(24px, calc((100% - var(--ancho)) / 2)); border-right: 0; border-top: 0; }
.mira--id { right: max(24px, calc((100% - var(--ancho)) / 2)); border-left: 0; border-top: 0; }

/* Valores */
.valores { padding: 72px 0 24px; }
.valores__fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.valor { border-top: 3px solid var(--rojo); padding-top: 22px; }
.valor .rot { font-size: 14px; letter-spacing: .4em; opacity: 1; }
.valor p + p { margin-top: 12px; font-weight: 300; color: var(--tenue); }

/* Secciones */
.sec { position: relative; padding: 112px 0; }
.sec--brillo { background: radial-gradient(ellipse 900px 620px at 100% 40%, rgba(227, 6, 19, .32), transparent 70%), var(--negro-2); }
.sec--brillo2 { background: radial-gradient(ellipse 900px 620px at 0% 100%, rgba(227, 6, 19, .34), transparent 70%), var(--negro-2); }
.sec__cab { margin-bottom: 56px; max-width: 760px; }
.sec__cab h2, .contacto h2 { font-size: clamp(32px, 4.6vw, 62px); margin-top: 18px; }
.sec__sub { margin-top: 20px; font-weight: 300; color: var(--tenue); max-width: 520px; }

/* Inventario */
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.carro {
  display: flex; flex-direction: column;
  background: var(--negro-2); border: 1px solid var(--linea); border-radius: var(--borde);
  overflow: hidden; transition: border-color .25s, transform .25s;
}
.carro:hover { border-color: rgba(227, 6, 19, .7); transform: translateY(-4px); }
.carro__foto {
  position: relative; display: block; width: 100%; aspect-ratio: 3 / 2;
  border: 0; padding: 0; background: #000; cursor: zoom-in; overflow: hidden;
}
.carro__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.carro:hover .carro__foto img { transform: scale(1.05); }
.carro__estado {
  position: absolute; top: 14px; left: 14px;
  background: var(--rojo); color: #fff; padding: 6px 12px; border-radius: 2px;
  font-size: 10px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
}
.carro__cuerpo { display: flex; flex-direction: column; flex: 1; padding: 26px; }
.carro__cuerpo h3 { font-size: 27px; margin-top: 10px; }
.carro__frase { margin-top: 12px; font-weight: 300; color: var(--tenue); }
.carro__ficha { display: flex; gap: 32px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--linea); }
.carro__ficha dt { font-size: 10px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; opacity: .55; }
.carro__ficha dd { font-weight: 700; margin-top: 2px; }
.carro__base { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: auto; padding-top: 26px; }
.carro__precio { font-size: 22px; font-weight: 800; font-stretch: 112%; }
.carro__base .btn { padding: 12px 20px; }
.carro--pedido {
  justify-content: center; border-style: dashed; border-color: rgba(242, 244, 243, .25);
  background: radial-gradient(ellipse 420px 300px at 100% 100%, rgba(227, 6, 19, .28), transparent 70%), var(--negro-2);
}
.carro--pedido .carro__cuerpo { justify-content: center; }
.carro--pedido .btn { align-self: flex-start; margin-top: 28px; }

/* Servicios */
.servicios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); }
.serv { background: var(--negro-2); padding: 34px 28px 40px; transition: background .25s; }
.serv:hover { background: var(--negro-3); }
.serv__n { font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--rojo); }
.serv h3 { font-size: 22px; font-weight: 800; font-stretch: 118%; text-transform: uppercase; margin: 46px 0 12px; }
.serv p { font-weight: 300; color: var(--tenue); }

/* Banda */
.banda { position: relative; min-height: min(78svh, 760px); display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.banda__foto, .banda__foto img { position: absolute; inset: 0; width: 100%; height: 100%; }
.banda__foto { z-index: -2; }
.banda__foto img { object-fit: cover; object-position: 70% 50%; transform: scale(1.16); transform-origin: 100% 62%; }
.banda__velo { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(21, 23, 25, .9) 0%, rgba(21, 23, 25, .45) 48%, rgba(21, 23, 25, 0) 75%); }
.banda__txt h2 { font-size: clamp(34px, 5vw, 72px); }
.banda__txt .rot { margin-top: 30px; }

/* Proceso */
.pasos { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: paso; }
.paso { border-top: 1px solid var(--linea); padding-top: 26px; }
.paso__n { font-size: 64px; font-weight: 900; font-stretch: 125%; line-height: 1; color: var(--rojo); }
.paso h3 { font-size: 20px; font-weight: 800; font-stretch: 118%; text-transform: uppercase; margin: 18px 0 8px; }
.paso p { font-weight: 300; color: var(--tenue); }

/* Contacto */
.contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.datos { list-style: none; margin-top: 36px; display: grid; gap: 18px; }
.datos li { display: grid; gap: 4px; }
.datos .rot { font-size: 10px; opacity: .55; }
.datos a:hover { color: var(--rojo); }
.form { display: grid; gap: 18px; background: rgba(21, 23, 25, .72); border: 1px solid var(--linea); border-radius: var(--borde); padding: 34px; backdrop-filter: blur(8px); }
.form label { display: grid; gap: 8px; font-size: 11px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--tenue); }
.form input, .form select, .form textarea {
  font: inherit; font-size: 16px; letter-spacing: 0; text-transform: none; color: var(--blanco);
  background: var(--negro); border: 1px solid var(--linea); border-radius: var(--borde); padding: 14px 16px; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--rojo); }
.form textarea { resize: vertical; }
.form__error { color: #ff6b74; font-size: 14px; }

/* Pie */
.pie { border-top: 1px solid var(--linea); padding: 56px 0 96px; }
.pie__fila { display: grid; grid-template-columns: auto 1fr; gap: 24px 48px; align-items: center; }
.pie__fila img { width: 220px; }
.pie nav { display: flex; flex-wrap: wrap; gap: 28px; justify-content: flex-end; }
.pie nav a { font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; opacity: .7; }
.pie nav a:hover { opacity: 1; color: var(--rojo); }
.pie__legal { grid-column: 1 / -1; font-size: 13px; opacity: .5; }

/* WhatsApp flotante */
.flota {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--rojo); color: #fff;
  box-shadow: 0 12px 34px rgba(227, 6, 19, .45); transition: transform .2s;
}
.flota:hover { transform: scale(1.08); }

/* Visor de ficha */
.visor { margin: auto; border: 0; background: transparent; max-width: min(92vw, 560px); max-height: 92svh; }
.visor::backdrop { background: rgba(0, 0, 0, .86); backdrop-filter: blur(6px); }
.visor img { max-height: 92svh; width: auto; border-radius: var(--borde); }
.visor__x {
  position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; border-radius: 50%;
  border: 0; background: rgba(21, 23, 25, .8); color: #fff; font-size: 24px; line-height: 1; cursor: pointer;
}

/* Aparición */
.ver { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.ver--si { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .servicios, .pasos { grid-template-columns: repeat(2, 1fr); }
  .contacto { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .cont { width: calc(100% - 32px); }
  .cab { padding-inline: 16px; gap: 14px; }
  .cab__logo img { width: 150px; }
  .cab__cta { display: none; }
  .cab__menu {
    display: grid; gap: 6px; margin-left: auto; width: 44px; height: 44px; place-content: center;
    background: none; border: 0; cursor: pointer;
  }
  .cab__menu span { display: block; width: 24px; height: 2px; background: var(--blanco); transition: transform .25s; }
  .cab--abierta .cab__menu span:first-child { transform: translateY(4px) rotate(45deg); }
  .cab--abierta .cab__menu span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .cab__nav {
    position: fixed; inset: 0; z-index: -1; margin: 0;
    flex-direction: column; justify-content: center; align-items: center; gap: 34px;
    background: rgba(21, 23, 25, .97);
    opacity: 0; pointer-events: none; transition: opacity .25s;
  }
  .cab__nav a { font-size: 18px; }
  .cab--abierta .cab__nav { opacity: 1; pointer-events: auto; }

  .hero { padding: 120px 16px 84px; }
  .hero__foto img { object-position: 74% 50%; }
  .hero__velo {
    background:
      linear-gradient(0deg, var(--negro) 0%, rgba(21, 23, 25, .86) 44%, rgba(21, 23, 25, .2) 78%),
      linear-gradient(180deg, rgba(21, 23, 25, .7) 0%, transparent 22%);
  }
  .meta { top: 84px; left: 16px; right: 16px; font-size: 9px; }
  .meta span:nth-child(2) { display: none; }
  .hero__sub { font-size: 17px; }
  .hero__btns .btn { flex: 1 1 100%; }
  .mira { display: none; }
  .mira--ii { left: 16px; }
  .mira--id { right: 16px; }

  .valores { padding-top: 48px; }
  .valores__fila { grid-template-columns: 1fr; gap: 30px; }
  .sec { padding: 76px 0; }
  .sec__cab { margin-bottom: 38px; }
  .grilla { grid-template-columns: 1fr; }
  .servicios, .pasos { grid-template-columns: 1fr; }
  .serv h3 { margin-top: 22px; }
  .banda { min-height: min(64svh, 560px); }
  .banda__velo { background: linear-gradient(0deg, rgba(21, 23, 25, .92) 0%, rgba(21, 23, 25, .5) 60%, rgba(21, 23, 25, .25) 100%); }
  .banda { align-items: flex-end; padding-bottom: 56px; }
  .form { padding: 24px 20px; }
  .pie__fila { grid-template-columns: 1fr; }
  .pie nav { justify-content: flex-start; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__foto img { animation: none; }
  .ver { opacity: 1; transform: none; transition: none; }
  .btn:hover, .carro:hover, .flota:hover { transform: none; }
}
