:root {
  --negro: #050505;
  --gris: #141414;
  --gris-2: #222;
  --rojo: #d71920;
  --rojo-claro: #ef2a2a;
  --blanco: #ffffff;
  --texto: #e9e9e9;
  --fondo-claro: #f5f1ed;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--negro);
  color: var(--blanco);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 4%;
  background: rgba(0,0,0,.92);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.logo img { width: 260px; height: 75px; object-fit: cover; object-position: left center; }
.nav { display: flex; gap: 30px; align-items: center; }
.nav a {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #f2f2f2;
  padding: 10px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a.activo { color: var(--rojo-claro); border-color: var(--rojo-claro); }
.carrito {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  font-size: 14px;
}
.contador {
  position: absolute;
  top: -8px;
  left: 27px;
  background: var(--rojo);
  width: 19px;
  height: 19px;
  border-radius: 50%;
  text-align: center;
  line-height: 19px;
  font-size: 11px;
  font-weight: 800;
}
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 30px; cursor: pointer; }

.hero {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  align-items: center;
  min-height: 610px;
  padding: 40px 4% 30px;
  background: radial-gradient(circle at 70% 35%, rgba(120,20,20,.28), transparent 35%), #070707;
  overflow: hidden;
}
.hero-texto h1 {
  margin: 0 0 22px;
  max-width: 520px;
  text-transform: uppercase;
  font-size: clamp(42px, 6vw, 80px);
  line-height: .95;
  letter-spacing: 1px;
}
.hero-texto h1 span { display: block; color: #fff; }
.hero-texto h1 { color: var(--rojo-claro); }
.hero-texto p {
  max-width: 440px;
  color: #f1f1f1;
  font-size: 22px;
  line-height: 1.35;
}
.btn-principal,
.btn-menu,
.promo-precio a,
.btn-secundario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--rojo);
  color: #fff;
  border-radius: 8px;
  padding: 18px 28px;
  margin-top: 18px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .4px;
  transition: transform .2s ease, background .2s ease;
}
.btn-principal:hover,
.btn-menu:hover,
.promo-precio a:hover,
.btn-secundario:hover { background: var(--rojo-claro); transform: translateY(-2px); }
.beneficios-mini {
  display: flex;
  gap: 22px;
  margin-top: 35px;
  flex-wrap: wrap;
}
.beneficios-mini div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}
.hero-imagen img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0,0,0,.65);
}

.beneficios {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 34px 4%;
  background: #0c0c0c;
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.beneficios article {
  display: grid;
  grid-template-columns: 58px 1fr;
  column-gap: 18px;
  padding: 5px 24px;
  border-right: 1px solid rgba(255,255,255,.18);
}
.beneficios article:last-child { border-right: 0; }
.beneficio-icono { color: var(--rojo-claro); font-size: 42px; font-weight: 900; }
.beneficios h3 { margin: 0 0 8px; text-transform: uppercase; font-size: 18px; }
.beneficios p { margin: 0; color: #d0d0d0; line-height: 1.5; }

.menu {
  padding: 42px 4% 56px;
  background: var(--fondo-claro);
  color: #111;
  text-align: center;
}
.titulo-seccion h2 {
  margin: 0 0 28px;
  font-size: clamp(34px, 4vw, 48px);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.categorias {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.categorias button {
  border: 0;
  background: transparent;
  color: #333;
  font-weight: 900;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 7px;
  cursor: pointer;
}
.categorias button.activo,
.categorias button:hover { background: var(--rojo); color: #fff; }
.productos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.producto {
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  text-align: left;
  box-shadow: 0 8px 20px rgba(0,0,0,.16);
}
.producto img { width: 100%; height: 150px; object-fit: cover; }
.producto-info { padding: 16px; }
.producto h3 { margin: 0 0 9px; text-transform: uppercase; font-size: 18px; }
.producto p { margin: 0 0 16px; color: #222; line-height: 1.45; min-height: 60px; }
.producto-pie { display: flex; align-items: center; justify-content: space-between; }
.producto strong { font-size: 26px; color: var(--rojo); }
.producto button {
  width: 31px;
  height: 31px;
  border-radius: 50%;
  border: 1px solid #111;
  background: #fff;
  font-size: 22px;
  cursor: pointer;
}
.btn-menu { background: transparent; color: #111; border: 1px solid var(--rojo); margin-top: 25px; padding: 14px 42px; }
.btn-menu:hover { color: #fff; }

.promo {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  align-items: center;
  gap: 28px;
  padding: 38px 7%;
  background: linear-gradient(90deg, #070707, #111, #050505);
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.promo h2 { margin: 0; font-size: 46px; text-transform: uppercase; color: var(--rojo-claro); line-height: .95; }
.promo h2 span { display: block; color: #fff; }
.promo h3 { margin: 12px 0 18px; text-transform: uppercase; font-size: 26px; }
.promo ul { margin: 0; padding-left: 22px; line-height: 1.9; color: #f2f2f2; }
.promo img { width: 100%; height: 170px; object-fit: cover; border-radius: 14px; }
.promo-precio { text-align: right; }
.promo-precio span { display: inline-block; padding: 12px 18px; border-radius: 50%; background: var(--rojo); font-weight: 900; text-transform: uppercase; }
.promo-precio strong { display: block; margin-top: 12px; font-size: 42px; }
.promo-precio small { display: block; color: #ccc; text-decoration: line-through; }

.galeria { padding: 50px 4%; background: #090909; text-align: center; }
.galeria h2 { margin: 0 0 28px; text-transform: uppercase; font-size: 38px; }
.galeria-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.galeria-grid img { height: 190px; width: 100%; object-fit: cover; border-radius: 12px; }

.footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 30px;
  padding: 42px 4%;
  background: #050505;
  border-top: 1px solid rgba(255,255,255,.12);
  color: #e6e6e6;
}
.footer-logo { width: 240px; height: 65px; object-fit: cover; object-position: left center; margin-bottom: 14px; }
.footer h3 { color: var(--rojo-claro); text-transform: uppercase; }
.footer p { line-height: 1.55; }
.btn-secundario { padding: 12px 18px; font-size: 13px; }
.redes { margin-top: 16px; color: #fff; font-weight: 700; }

@media (max-width: 1100px) {
  .productos { grid-template-columns: repeat(3, 1fr); }
  .beneficios { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .beneficios article { border-right: 0; }
  .footer { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 850px) {
  .header { flex-wrap: wrap; }
  .logo img { width: 220px; }
  .menu-toggle { display: block; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 0;
  }
  .nav.abierto { display: flex; }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .carrito { order: 2; }
  .hero { grid-template-columns: 1fr; padding-top: 30px; }
  .hero-imagen img { height: 360px; }
  .beneficios-mini { gap: 16px; }
  .productos { grid-template-columns: repeat(2, 1fr); }
  .promo { grid-template-columns: 1fr; text-align: center; }
  .promo-precio { text-align: center; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .header { padding: 10px 4%; }
  .logo img { width: 190px; height: 58px; }
  .carrito strong { display: none; }
  .hero { min-height: auto; padding: 30px 5%; }
  .hero-texto h1 { font-size: 46px; }
  .hero-texto p { font-size: 18px; }
  .btn-principal { width: 100%; padding: 16px 18px; }
  .beneficios-mini { flex-direction: column; }
  .beneficios { grid-template-columns: 1fr; padding: 28px 5%; }
  .beneficios article { padding: 12px 0; }
  .categorias { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .categorias button { min-width: max-content; }
  .productos { grid-template-columns: 1fr; }
  .producto img { height: 190px; }
  .promo { padding: 34px 5%; }
  .galeria-grid { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; }
}