:root {
  --container: 1120px;
  --brand: #e21e2b;
  --brand2: #2563eb;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --chip: #f3f4f6;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.07);
  --transition: 0.22s cubic-bezier(0.5, 1.6, 0.4, 1);
  --focus: #2563eb33;
  --nav-bg: #f7f8fa;
  --nav-bg-blur: rgba(247, 248, 250, 0.94);
}

* {
  box-sizing: border-box;
  transition: background var(--transition), color var(--transition),
    box-shadow var(--transition), border-color var(--transition);
}

html,
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(120deg, #f8fafc 0%, #f3f4f6 100%);
  min-height: 100vh;
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

a {
  color: var(--brand2);
  text-decoration: none;
  border-radius: 6px;
  outline: none;
  transition: color var(--transition), background var(--transition);
}
a:focus-visible {
  box-shadow: 0 0 0 3px var(--focus);
  background: var(--chip);
}
a:hover {
  color: var(--brand);
  background: var(--chip);
}

/* ========= Header & Nav GRIS MODERNO ========= */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.2) blur(8px);
  background: var(--nav-bg-blur);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.03);
  animation: fadeInDown 0.8s;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav {
  font-size: 12px;
  max-width: var(--container);
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  text-align: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: 0.5px;
  color: var(--brand2);
}

.logo {
  height: 48px; /* tamaño más grande y visible */
  width: auto;
}

@media (max-width: 768px) {
  .logo {
    height: 40px; /* un poco más pequeño en móvil */
  }
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1px;
  padding: 0;
  margin: 0;
}

nav a {
  font-weight: 600;
  opacity: 0.96;
  padding: 7px 14px;
  border-radius: 8px;
  color: var(--ink);
  background: none;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
nav a:hover,
nav a:focus-visible {
  background: var(--chip);
  color: var(--brand2);
  opacity: 1;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.04);
}

.burger {
  display: none;
  background: none;
  border: 0;
  font-size: 28px;
  cursor: pointer;
  color: var(--brand2);
  padding: 6px;
  border-radius: 8px;
  transition: background var(--transition);
}
.burger:focus-visible {
  background: var(--chip);
}

.mobile {
  display: none;
}

@media (max-width: 900px) {
  nav ul {
    display: none;
  }
  .burger {
    display: block;
  }
  .mobile {
    display: grid;
    gap: 12px;
    padding: 0 22px 16px;
    animation: fadeInDown 0.5s;
    background: var(--nav-bg-blur);
    border-radius: var(--radius);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  }
  .mobile a {
    padding: 14px;
    border-radius: 12px;
    background: var(--chip);
    border: 1px solid var(--line);
    font-weight: 600;
    color: var(--ink);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }
  .mobile a:hover,
  .mobile a:focus-visible {
    background: var(--brand2);
    color: #fff;
  }
  .mobile.hidden {
    display: none;
  }
}

/* ========= Utilities ========= */
.container {
  max-width: var(--container);
  margin: auto;
  padding: 0 22px;
}

.grid {
  display: grid;
  gap: 22px;
}

.cols-2 {
  grid-template-columns: 1.1fr 1fr;
}
.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.cols-5 {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1000px) {
  .cols-2 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 920px) {
  .cols-3 {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .cols-3,
  .cols-5 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.09);
  border-color: var(--brand2);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-weight: 600;
}

h2 {
  margin: 16px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.13;
  font-weight: 800;
  color: var(--brand2);
  letter-spacing: -1px;
}

h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
}

p {
  color: var(--ink);
  opacity: 0.93;
  line-height: 1.7;
  font-size: 1.07rem;
}

.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--muted);
  opacity: 0.96;
  font-weight: 500;
}

.divider {
  height: 2px;
  background: linear-gradient(90deg, var(--line), transparent);
  margin: 14px 0 22px;
  border-radius: 2px;
}

.check {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.check li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.dot {
  width: 20px;
  height: 20px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand2), #60a5fa 80%);
  display: inline-block;
  margin-top: 2px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.badge {
  display: inline-block;
  background: var(--chip);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 600;
}

.pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--line);
  font-size: 13px;
  color: #374151;
  font-weight: 600;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand2), #60a5fa 80%);
  color: #fff;
  font-weight: 800;
  font-size: 1.07rem;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.09);
  cursor: pointer;
  transition: box-shadow var(--transition), background var(--transition);
}
.cta:hover,
.cta:focus-visible {
  color: #ffffff;
  background: linear-gradient(135deg, #60a5fa, var(--brand2) 80%);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.14);
}

.ghost {
  background: #fff;
  color: var(--brand2);
  border-color: var(--line);
  font-weight: 700;
}

.stack {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ========= Hero ========= */
.hero {
  padding: 32px 0 16px;
  background: linear-gradient(120deg, #f3f4f6 60%, #e0e7ff 100%);
  border-radius: var(--radius);
  box-shadow: 0 2px 24px rgba(37, 99, 235, 0.04);
}
.hero .card {
  padding: 32px;
}

/* ========= Sections ========= */
section {
  padding: 38px 0;
}

/* ========= Footer ========= */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 1rem;
  background: linear-gradient(120deg, #f3f4f6 60%, #e0e7ff 100%);
}

/* Floating WhatsApp CTA (optional) */
.floating-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: linear-gradient(135deg, var(--brand2), #60a5fa 80%);
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.18);
  font-weight: 800;
  font-size: 1.07rem;
  z-index: 100;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
}
.floating-cta:hover,
.floating-cta:focus-visible {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 20px 48px rgba(37, 99, 235, 0.24);
  background: linear-gradient(135deg, #60a5fa, var(--brand2) 80%);
}

/* --- Galería de Catálogo --- */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.tile {
  position: relative;
  aspect-ratio: 16/9; /* mantiene marco uniforme */
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 10px;
  display: grid;
  place-items: center;
  cursor: zoom-in;
  overflow: hidden;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* no corta la imagen */
}

/* --- Breakpoints responsivos --- */
@media (max-width: 1200px) {
  .product-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 920px) {
  .product-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 680px) {
  .product-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 420px) {
  .product-gallery {
    grid-template-columns: 1fr;
  }
}

/* --- Lightbox --- */
.lb[hidden] {
  display: none !important;
}
.lb {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
}
.lb__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  border: 0;
  cursor: zoom-out;
}
.lb__img {
  position: relative;
  max-width: 95vw;
  max-height: 85vh;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: #fff;
  object-fit: contain;
}
.lb__close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

/* Bloque destacado para la imagen total */
.poster {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 10px; /* marco para que no se pegue al borde */
  cursor: zoom-in;
  display: block;
  text-align: left;
}
.poster img {
  width: 100%;
  height: auto;
  aspect-ratio: 21/9; /* la tuya es panorámica; ajustá si ocupás */
  object-fit: contain; /* sin recortes */
  display: block;
}

/* opcional: en móviles reduce el marco */
@media (max-width: 560px) {
  .poster {
    padding: 6px;
  }
}